syllabus for diploma in electonics and communication engineering

, ECE Syllabus.doc

BSF POLYTECHNIC

COURSE CURRICULUM

FOR

DIPLOMA

IN

ELECTRONICS & COMMUNICATION ENGINEERING

BOARD OF TECHNICALEDUCATION DELHI

, ECE Syllabus.doc

STUDY AND EVALUATION SCHEME

FOR

1. ELECTRONICS & COMMUNICATION ENGINEERING2. ELECTRONICS ENGINEERING (DIGITAL ELECTRONICS)3. ELECTRONICS ENGINEERING (MEDICAL ELECTRONICS)

SEMESTER - III

Code No.

Subject Study SchemePeriod/Week

Evaluation Scheme TotalMarks

L T P InternalAssessment

External Assessment Exam

Theory Practical Written Paper Practical

MaxMarks

Max.Marks

Max.Marks

Hrs Max.Marks

Hrs

1

Principles ofCommunicationEngineering 4 - 3 50 25 100 3 50 3 225

2 Digital Electronics 4 - 3 50 25 100 3 50 3 225

3Networks, Filters andTransmission Lines 4 - 3 50 25 100 3 50 3 225

4Electronic Devices andCircuits – II 4 - 3 50 25 100 3 50 3 225

*5Computer Programmingand Applications 3 - 3 50 25 100 3 50 3 225

6Electronic Fabrication &Product Design 1 - 3 - 75 - - 100 3 175

** Student Centeredactivities

- - 2 - - - - - - -

TOTAL 20 - 20 250 200 500 350 1300

** Student centered activities will include: extension lectures, field visits, Soft Skills, seminars, debates, hobby clubs, librarystudies, awareness regarding ecology and environment, conservation of energy (Petroleum products, electricity etc), social servicecamps and other co-curricular activities including games. Advanced planning for each semester has got to be made

* Subjects common with Mechanical, Production, Automobile Engineering

, ECE Syllabus.doc

STUDY AND EVALUATION SCHEME

FOR

1. ELECTRONICS & COMMUNICATION ENGINEERING2. ELECTRONICS ENGINEERING (DIGITAL ELECTRONICS)3. ELECTRONICS ENGINEERING (MEDICAL ELECTRONICS)

SEMESTER - IV

Code

No.



L T P Internal Assessment External Assessment Exam

Theory Practical WrittenPaper

Practical

MaxMarks

Max.Marks

Max.Marks

Hrs Max.Marks

Hrs

1Electronic Devices andCircuits - III 4 - 3 50 25 100 3 50 3 225

2Introduction toMicroprocessors 4 - 3 50 25 100 3 50 3 225

3Electronic Instrumentsand Measurements 4 - 3 50 25 100 3 50 3 225

4Personal ComputerOrganisation 4 - 3 50 25 100 3 50 3 225

5Electronic Design andDrawing - - 4 - 50 - 3 100 3 150

6 Minor Project - - 6 - 50 - - 100 3 150


- - 2

TOTAL 16 - 24 200 200 400 400 1200

** Student centered activities will include: extension lectures, field visits, Soft Skills, seminars, debates, hobby clubs, librarystudies, awareness regarding ecology and environment, conservation of energy (Petroleum products, electricity etc), social servicecamps and other co-curricular activities including games. Advanced planning for each semester has got to be made.

, ECE Syllabus.doc

STUDY AND EVALUATION SCHEMEFOR

ELECTRONICS & COMMUNICATION ENGINEERING

SEMESTER - V

CodeNo.





Practical

MaxMarks

Max.Marks

Max.Marks

Hrs. Max.Marks

Hrs.

1

Object OrientedProgramming usingC++ 4 - 3 50 50 100 3 50 3 250

2Industrial Electronicsand Instrumentation 4 - 3 50 50 100 3 50 3 250

3CommunicationSystems 4 - 3 50 50 100 3 50 3 250

4MicrowaveEngineering 4 - 3 50 50 100 3 50 3 250

5

Troubleshooting andMaintenance ofElectronic Equipment 4 - 3 50 50 100 3 50 3 250

6Industrial TrainingReport Presentation - - 1 - 50 - - 100 3 150


- - 4 - - - - - - -

TOTAL 20 - 20 250 300 500 350 1400

** Student centered activities will include: extension lectures, field visits, Soft Skills, seminars, debates,hobby clubs, library studies, awareness regarding ecology and environment, conservation of energy(Petroleum products, electricity etc), social service camps and other co-curricular activities including games.Advanced planning for each semester has got to be made

NOTE: - Students to undergo Industrial Training of 4 weeks duration in reputed organisation during summervacation holidays at the end of semester and evaluation will be done in next semester in the subject IndustrialTraining Project Presentation.


ELECTRONICS & COMMUNICATION ENGINEERINGSEMESTER - VI

, ECE Syllabus.doc

CodeNo.




Theory Practical Written Paper Practical

MaxMarks

Max.Marks

Max.Marks

Hrs. Max.Marks

Hrs.

1

AdvancedCommunicationSystems 4 - 3 50 50 100 3 50 3 250

2TelevisionEngineering 4 - 3 50 50 100 3 50 3 250

3

IndustrialManagement &EntrepreneurshipDevelopment 4 - - 50 - 100 3 - - 150

4Digital SystemDesign 4 - 3 50 50 100 3 50 3 250

5 Elective - I 4 - 3 50 50 100 3 50 3 250

6 Major Project - - 4 - 100 - - 100 3 200

** SCA - - 4

TOTAL 20 - 20 250 300 500 300 1350


NOTE: - Forawarding ofDiploma allthe papers of Diploma Examinations should be cleared within the course duration plus two years



ELECTIVE: 1. Advanced Microprocessor 2. Microprocessor Based System Design3. Programming in JAVA 4. Multi Media Application

, ECE Syllabus.doc


ELECTRONICS ENGINEERING (DIGITAL ELECTRONICS)

SEMESTER - VI

CodeNo.





Practical

MaxMarks

Max.Marks

Max.Marks

Hrs. Max.Marks

Hrs.

1 Major Project - - 4 - 100 - - 100 3 200

2AdvanceMicroprocessor 4 - 3 50 50 100 3 50 3 250

3Programming inJAVA 4 - 3 50 50 100 3 50 3 250

4 Elective - I 4 - 3 50 50 100 3 50 3 500

5

IndustrialManagement &EntrepreneurshipDevelopment 4 - - 50 - 100 3 - - 150

6

IndustrialElectronics andInstrumentation 4 - 3 50 50 100 3 50 3 250


- - 4

TOTAL 20 - 20 250 300 500 - 300 - 1350



ELECTRONICS ENGINEERING (MEDICAL ELECTRONICS)

SEMESTER - V

CodeNo.



ELECTIVE: 1. EX 631 Advanced Comm. System 2. IC 431 Measurement System

3. IC 533 Process Control & Instrumentation 4. IC 541 Principal Automatic Control

5. T.V. Engineering 6. Multi Media Application

7. Imaging Techniques & Equipments

, ECE Syllabus.doc



Practical

MaxMarks

Max.Marks

Max.Marks

Hrs. Max.Marks

Hrs.

1

Trouble Shooting &Maintenance ofElectronicEquipments 4 - 3 50 50 100 3 50 3 250

2Imaging Techniques& Equipments 4 - 3 50 50 100 3 50 3 250

3Basic MedicalElectronics 4 - 3 50 50 100 3 50 3 250

4 Medical Electronics-I 4 - 3 50 50 100 3 50 3 250

5 Digital System Design 4 - 3 50 50 100 3 50 3 250

6Industrial TrainingReport Presentation - - 1 - 50 - - 100 3 150


- - 4 - - - - - - -

TOTAL 20 - 20 250 300 500 - 350 - 1400




ELECTRONICS ENGINEERING (MEDICAL ELECTRONICS)

SEMESTER - VI

CodeNo.





Practical

MaxMarks

Max.Marks

Max.Marks

Hrs. Max.Marks

Hrs.

, ECE Syllabus.doc

1 Major Project - - 4 - 100 - - 100 3 200

2 Medical Electronics-II 4 - 3 50 50 100 3 50 3 250

3 Programming inJAVA

4 - 3 50 50 100 3 50 3 250

4 Elective - I 4 - 3 50 50 100 3 50 3 250

5 IndustrialManagement &EntrepreneurshipDevelopment

4 - - 50 - 100 3 - - 150

6 BiomedicalInformatics

4 - - 50 - 100 3 - - 150


- - 7 - - - - - - -

TOTAL 20 - 20 250 250 500 - 250 - 1250


ELECTIVE: 1. EX 634 Microprocessor System Design 2. EX 531 Comm. Sys.3. Biotransducers 4. EX 637 Advanced Microprocessor

5. Multi Media Applications 6. Principal Automatic Control

, ECE Syllabus.doc

BS-110 APPLIED MATHS-IL T P3 2 -

Applied Mathematics forms the backbone of engineering students. Basic elements of algebra, trigonometry, coordinategeometry, differential calculus and integral calculus have been included in the \curriculum as foundation course and toprovide continuing education base to the students.

Detailed Contents

1 Co-ordinate Geometry 9 Hr- Point : Cartesian coordinates, polar coordinates and their conversion to Cartesiancoordinates and vice versa (In two dimensions only). - Distance between two points.Internal and External division formulae - Area of a triangle when its vertices are givenconditions of collinearity of points. To find the coordinates of centroid, incentre of atriangle given the vertices using the formula. Simple problems on locus. - Straightline : Equation of straight line in various standard forms. Inter section of two straightlines, angle between two lines. - Perpendicular distance formula - Circle : Generalequation of a circle and its characteristics. To find the equation of a circle given (i)Center and radius (ii) Three points on it (iii) Co-ordinates of end points of a diameter.- Concise : Definition of conic section. Standard equation of parabola. Equation ofparabola given its focus and directrix. Given the equation of a parabola,determination of its focus, vertex, axis, directrix and latus rectum. - Ellipse andhyperbola (standard equations without proof), writing equations given the directrix,focus and eccentricity; given the equation determination of focus, directix, latusrectum, axes, eccentricity and vertex.2 Vector Algebra 8 Hr- Concept of a vector, vector in polar and cartesian systems. Expressing a polarvector in terms of cartesian unit vectors and vice versa. Representation of a point bya vector. - Arithmetic operations on vectors addition, subtraction. Multiplication of avector by a scalar, scalar product of two vectors and vector product of two vectors.Application of a point by a vector. Application in Mechanics and Electro-magnetism.

, ECE Syllabus.doc

3 Matrixes and Determinant 6 HrDeterminant and its evaluation, minor, co-factor, matrix and its simplification. Matrix multiplication, inverse matrix.Solution of simultaneous equations containing upto 3 unknowns only.4 Differential Calculus 8 HrFunction and Limits: - Concept of a function, its value and limit - Evaluation of limits in case of four standard limitsDefferentiation: - Definition, its physical meaning as rate measure and its geometrical meaning as slope - Differentiation

from first principles of xn, a

x, log x, sin x, Cos x, tan x - Differentiation of sum product and quotient of functions -

Differentiation of sec x, coses x, cot x and of inverse t-ratios - Differentiation of implicit functions and paramatricequations Logarithmic differentiation Applications of Differentiation: Errors, maximum and minimum, tangent andnormal5 Integral Calculus 8 Hr(a) Indefinite Integrals: Integration as inverse process of differentation. Simple integration by substitution, by parts andby partial fraction. Definite Integrals: Exaluation of definite integrals (simple problems) evaluation of Application: areabounded by a curve and axes. Volume of solid formed by revolution of an area about axis. (b) Differential Equation:Solution of differential equation of first order and first degree

(i) Homogeneous differential equation. (ii) Linear differential equation.

, ECE Syllabus.doc

BS-111 APPLIED PHYSICSL T P3 - 2

Applied physics is a foundation course. Its purpose is to develop proper understanding of physical phenomenon andscientific temper in the students. The course cover basics like measurement, waves, sound, light and atomic structure.

Detailed Contents1 Measurement 6 Hra) Units and Dimensions Fundamental and derived units, SI units, dimensions of physical quantities, dimensionalformula and dimensional equation, principles of homogeneity of dimensions and applications of homogeneity ofdimensions and applications of homogeneity principle in: - Checking the correctness of physical equation. - Derivingrelations among various physical quantities. - Conversion of numerical values of physical quantities from one system ofunits into other system. b) Errors in measurement accuracy, estimation of percentage error in the result’ ofmeasurement.2 WAVES 6 HrGeneration of waves by vibrating particles, progressive wave, equation of waves, energy transfer by praticles andwaves, superposition of waves and its applications to interference, beats and stationary waves (graphical); sound andlight as waves - range of frequencies, wavelengths, velocitics and their nature, electromagnetic spectrum Dopplereffect.3 Applications of Sound waves 5 Hra) Acoustics Reflection, refraction and absorption of sound waves by materials; definition of pitch, loudness, quality andintensity of sound waves, units of intensity (bel and decibel): Echo and reverberation and reverberation time, control ofreverberation time. Acoustic insulation (qualitative treatment only of reverberation). b) Ultrasonic Production ofultrasonic waves by magnetostriction and piezoelectric effects, detection and properties of ultrasonic; applications todrilling, cold welding, cleaning, flaw detection and exploration (sonar);

, ECE Syllabus.doc

4 Light 9 HrReview of laws of reflection and refraction Magnifying power of lens, characteristics of various types of lenses;principles of optical projectors, optical principles of OHP and slide film projectors. Interference and diffraction of lightwaves; Interference of light waves; basic ideas about diffraction and polarization of light waves.5 Laser and its Applications

5 HrLaser principle, types of Lasers; study of the He-Ne and Ruby lasers and their applications.6 Atomic Structure and Energy Levels

6 HrBohr model of atomic structure, ionization potentials; Energy levels. Energy and crystal structure of silicon andgermanium, covalent bonds, Effect of temperature on conductivity of germanium and silicon.7 LIST OF PRACTICALS1. Use of vernier calipers and micrometer for determination of diameter of a wire. 2. Study of interference of soundwaves using Quincke’s tube. 3. Study of resonance in air column and determination of velocity of sound in air 4. Tomake a telescope by combination of suitable lenses and determine its magnifying power. 5. Measurement of smallthickness by interference method (by Fresne’s Biprism method). 6. To make a compound Microscope by suitablecombination of tenses and determine its magnifying power. 7. To determine the wavelength of sodium light byNewton’s ring method. 8. Setting an OHP lenses and mirrors for its best performance. 9. Determination of wavelengthof various spectral lines of mercury lamp. 10. Measurement of illumination level of a white surface under: Naturaldaylight, incandescent light and fluorescent light. 11. To compare the intensity of illumination by Bunsen’s photometer.12. Study of diffraction of He-Ne laser beam by markings on a vernier scale and determination of its wavelength.

13. To measure the first ionization potential of Hg using a diode. SUGGESTIONS While teaching the subject, teacher shouldmake maximum use of demonstration to make the subject interesting to the students.

ES-122 BASIC ELECTRICITYL T P1 - 2

, ECE Syllabus.doc

The course provides the student: (i) Understanding the basic concepts and principles of DC and AC power; DC and ACcircuit. (ii) Familiarization with basic electrical circuits and devices (iii) Understanding the principles of working ofvarious testing and measuring instruments and their effective use.

Detailed Contents1 Review of following 5 Hra) Coulomb’s law, Electric field, Electric intensity, Electric lines of force in simple charge configuration. b) Gaussestheorem (No proof); Field around a charged conductor, plane sheet and a sphere, concept of electric displacementcurrent and displacement density. c) Concept of potential difference, Potential due to a point charge; Equipotentialsurfaces; Units of potential difference2 Capacitor 4 Hra) Concepts of capacitance and capacitors, Units of capacitance capacitor ratings. b) Parallel plate, spherical andcylindrical capacitors and their capacitor ratings. c) Energy stored in a capacitor. d) Concept of dielectric and its effecton capacitance; dielectric constant, dielectric break-down. e) Series and parallel combination of capacitors. Simpleproblems of capacitors.3 DC Circuits 8 Hra) Concept and units of electric current. b) Ohm’s law, concepts of resistance, conductance, resistivity and conductivity.Their units and dependence on temperature in conductor. c) Power and energy, heating effect of electric current andconversion of meachancial to electrical units and vice versa. d) Kirchoff’s voltage and current laws and their applicationsin simple DC circuits. e) Series and parallel combination of resistors, wattage consideration, Simple problems.

, ECE Syllabus.doc

4 Basic Magnetism 3 HrMagnetic intensity and Magnetic flux and their units. Intensity of magnetization; retentivity, hysterisis, hystersis loop5 Electro Magnetism 8 Hra) Concept of magnetic field production by flow of current. Oersted’s experiment, concept of megneto motive force(MMF), flux, reluctance, permeability, Analogy between electric and magnetic circuits. b) Force on a moving charge andcurrent in a magnetic field, force between two current carrying parallel conductors. c) Magnetic field around a currentcarrying straight conductor, circular loop solenoids. d) Faraday’s laws, Lenz’s law and rules of electromagneticinduction, principles of self and mutual induction, self and mutually induced e.m.f; simple numerical problems. e)Energy stored in a magnetic field, concept of current growth, decay and time constant in an inductive (RL) circuit. f)Energy stored in an inductor, series and parallel combinations of inductors.6 A.C. Theory 6 HrConcept of alternating voltage and current, difference between AC and DC. Concept of cycle, frequency, period,amplitude, instantaneous value, average value, rms value and peak value. Form factor (definition only). Equation ofsinusoidal waveform, representation of alternating quantities, concept of phase difference.7 Cells and Batteries 3 Hra) Types of cells and their uses; Basic constructional features of Nicket cadmium, Alkali and lead-acid cells; mainproperties, difference between dry and wet cells, definition of standard cell and its application, ratings and maintenanceof cells. b) Battery and battery ratings, charging and maintenance of batteries

, ECE Syllabus.doc

8 Voltage and Current Sources 4 Hra) Concept of constant voltage source, symbol and graphical representation, characteristics of ideal and practicalvoltage sources b) Concept of constant current source, symbol, characteristics and graphical presentation of ideal andpractical current sources c) Equivalence of current and voltage sources d) Concept of floating and grounded d.c. powersupplies9 DC Circuit Theorem 8 HrThevenin’s theorem, Norton’s theorem, superposition theorem. Maximum power transfer theorem, application ofnetwork theorems in solving DC circuit problems.10 List of Practical1. Verification of Ohm’s Law 2. a) Verificaiton of Req = R

1+R

2+R

3+ …………. in circuit, where are R

1, R

2, R

3, ………….

are in series. b) Verification of Kirechoff’s first and second laws 3. Verification of Kirchoff’s first and second laws 4. TOmeasure the (very low) resistance of ammeter and (very high) resistance of voltmeter 5. To measure resistance ofgalvanometer by half deflection method 6. Conversion of galvanometer into (i) ammeter (ii) voltmeter 7. To verify in decircuits; (i) Thevenin’s theorem (ii) Norton’s theorem (iii) Superposition theorem (iv) Maximum power transfer theorem8. To verify in dc circuits (i) superposition theruem (ii) Power transfer therum. 9. To measure inductance of ferrite corecoil by first removing the core and then by inserting the core gradually to the full extent and observe the effect of fluxconcentration on value of inductance 10. a) To verify Leq=L +L +…..where inductances L

1, L

2……. are connected in

series b) To verify I/Leg=1/L +1/L2+where capacitances L

1, L

2……..are connected in parallel 11. To measure

capacitance of tuning capacitor by gradually turning the plates inside one another and to observe effect of differentoverlaps 12. a) To verify Ceq=C

1+C

2……….where capacitances C

1, C

2………….are connected in parallel b) To verify

1/Ceq=1/C1+1/C

2+………..where capacitances C

1, C

2……………are connected in

series 13. Plot current and Voltage growth and decay in RL and RC circuits for different time constants

CM-101 COMMUNICATION TECHNIQUESL T P3 - -

, ECE Syllabus.doc

Diploma holders are supposed to communicate verbally and in written forms. Further technical report writing formsanother essential requirement of these people. Keeping in view above requirements, this subject has been added todevelop necessary competencies in written and oral communication. Efforts should be made to give practice ofcommunication to the students.

Detailed Contents1 One way and two way communication 1 Hr2 Essentials of good communication 1 Hr3 Methods of Communication, Oral, written and non-verbal 1 Hr4 Barriers to communication 1 Hr5 Techniques of overcoming barriers 1 Hr6 Concept of effective communication 1 Hr7All forms of written communication including drafting reports, notices, agenda notes, business correspondences,preparation of summaries and precis, telegrams, circulars, representations, press release and advertisements. 3 Hr8 Telephonic communications 1 Hr9 Essentials of technical report writing, Defect reporting, Analysis and how to makesuggestions 2 Hr10 Writing personnel resume and applicatoin for a job 2 Hr11 Techniques of conducting group discussions 1 Hr

, ECE Syllabus.doc

12 International phonetics of alphabets and numericals 1 Hr13 List of Practical

1. Practice Sessions of Oral Communication by means of Seminars on current topic debates and contests,discussion sessions 6 Hr 2. Practice of writing offical business and personnel letters on each of the items given in Section 7 8 Hr 3. Practice of handling telephonic communication 3 Hr 4. Practice of Technical Report writing 5 Hr 5.Practice of writing personnel blodata and writing application for a job 4 Hr 6. Practice Session on group discussion 6 hr

ES-126 W/SHOP PRACTICE-IL T P- - 6

, ECE Syllabus.doc

This subject is gateway to the technological/industrial processes. The mental and manual abilities will be developed tohandle engineering materials with hand tools with quality and safety consciousness. The elementary abilities developedin carpentry, fitting, sheemetal and jointing shops will find applications in the practice of this profession. The emphasisgiven on practical work will provide the students the primary experience of working in team.

Detailed Contents1 Carpentry Shop 40 HrKeeping in view the essential elements of knowledge and skill, the following exercises are planned: 1. Introduction toraw materials, various hand tools and safety measures to be observed. 2. Exercise on Marking and Sawing 3. PlanningPractice. 4. Chiselling practice 5. Introduction of joints, their relative advantages and uses. 6. Preparing of half lap joint7. Preparing of mortise and tennon joint. 8. Preparation of dovetail joint. 9. Preparation of mitre joint 10.Demonstration job showing use of rip saw, bow saw and trammel 11. Demonstration of job on band saw, circular saw.

, ECE Syllabus.doc

2 Fitting Shop 40 Hr1. Common materials used in fitting shop and description of work bench, holding devices and files. 2. Filing practice(production of flat surfaces). Checking by straight edge. 3. Filing a dimensioned rectangular or square piece to anaccuracy of ±0.25mm, 4. Descriptionof chisels, hammers etc. and chipping practice 5. Simpli operation of hacksawing,description of various types of blades, their uses and how to fit the blade and Hacksawing practice. 6. Description ofdrills, selection of drills for tapping, types of taps, tapping and dieing operations. 7. Drilling practice on soft metals (AI,Brass and lead). 8. Handling of measuring instruments, checking of zero error, finding of least count etc. 9. Practice offiling on non ferrous metal3 Sheet metal & jointing shop 40 Hr1. Introduction to sheet metal shop, use of hand tools and accessories, e.g. different types of hammers, hard and soft mallet, sheetand wire gauge, necessary allowances required durig job fabrication. Selection of material. 2. Demonstration of the use of handshears, sheet metal machines, creasing and grooving tools. 3. Preparation of a sheet metal job involving rolling, shearing, creasing,binding, corner making and round cutting 4. Preparation of a sheet metal jobs involving shearing, grooving, greasing, circle cuttingfolding beading, etc 5. Different types of rivets and their applications. Use of puncher and pullers 6. Practice of rivetting in differentfashion e.g. lap, butt, chain, zig-zag etc. 7. Preparation of utility jobs. 8. Introduction to soldering and brazing and: Demonstrationon brazing by the Instructor.

ES-223 INTRODUCTION TO COMPUTERSL T P

, ECE Syllabus.doc

1 - 6Information technology and computers have great influence on all aspects of our life. All our workplaces and the livingenvironment are being computerized. In order to prepare the diploma holders to work in these environments andcontribute to them, it is essential that they are exposed to this area of work or study. This exposure will enable thestudents to enter the world with confidence, live in these environments in a harmonious way and contribute to theproductivity.

Detailed Contents1 Introduction to Computers 15 Hr(i) Block diagram of a computer & overview of its working. (ii) Interconnections of various peripherals with computers.(iii) Input/output & secondary storages devices. (iv) Classification of programming languages. (v) Classification ofcomputers.2 FAMILIARIZATION WITH OPERATING SYSTEM 15 Hr(i) Introduction to computer operating system (DOS, Windows’95). (ii) Introduction to DOS structure, system files,batch files & configuration files. (iii) Booting the system from floppy & hard disk. (iv) Brief introduction to DOS internal& external commands, (v) Familarisation with windows structures, its use & application.3 PREPARATION OF DOCUMENTS THROUGH WORD PROCESSING 3 Hr3.0 Idea of text editors like Microsoft word, write etc. 3.1 Opening a document 3.2 Preparing documents insertingdiagrams & tables

, ECE Syllabus.doc

3.3 Editing document 3.3.1 Character, word and Line Editing3.3.2 Margin Setting, Paragraph alignment3.3.3 Block operations3.3.4 Spell checker3.3.5 Saving a document 3.4 Printing a document4 20 HrINFORMATION PRESENTATION FOR DECISION MAKING USING SPREAD SHEET (Excel/Lotus 1-2-3)4.1 Applications of spread sheet 4.2 Structure of spread sheet 4.3 Preparing spread sheet for simple data and numericoperations 4.4 Using formulae in spread sheet operations 4.5 Making tables, sorting and querying 4.6 Creation ofgraphs, Pie charts, bar charts. 4.7 Printing reports5 COMPUTERS AIDED DRAFTING 20 Hr5.1 Making simple drawings using features of CAD & Conforming the drafting specifications 5.2 Saving and retrieving drawings5.3 Dimensioning 5.4 Lettering 5.5 Plotting drawings

BA-210 APP.MATH-II

, ECE Syllabus.doc

L T P3 2 -

Applied Mathematics forms the backbone of Engineering students. In continuation of topics covered in appliedmathematics I, elements of differential equations, fourier series, laplace transform, complex numbers and partialdifferentiation has been including in the curriculum as a foundation course to comprehend advanced analysis andtheory of the fields of electronics.

Detailed Contents1 Differential Equation of Second Order: 8 Hr- Solution of differential equations of second order having e

ax, e

ax, sub ax, cos ax and x

nin the right hand side. Solution

of R-L-C circuts.2 Fourier Series: 8 HrPeriodic function, equation of waves, determination of Fourier co-efficient, expansion of a periodic function by Fourierseries. Functions defined in two or more subranghes.3 Laplace Transform 8 HrDefinition, transforms of elementary functions. Properties of laplace transforms. Inverse transforms, transforms of firstand second derivatives. Solutions of differential equations using laplace transforms. Transforms of integrals. Solution ofRL, RC and R-L-C circuits4 Complex Number 8 HrComplex number in exponential form. Euler’s exponential forms. Hyerbolic functions, Relations between hyperbolic andcircular function. Phasor, addition of sinusoidal term, phasor diagrams of R-L, R-C, R-L-C circuits. Impedance andadmittance as complex numbers. Solution of simple R-L-C circuits including bridge circuits.5 Partial Differentation 8 HrPartial derivative of first and higher orders. Homogeneous function, Euler’s theorem on homogeneous function. Totaldifferentiation.

ES-222 ELECT. ENGGL T P3 - 2

The nature of jobs an electronic technician has to perform varies widely. Any electronic system (i.e. tape recorder, VCR,TV receiver) is a combination of electronic circuits and electrical components (e.g. small electrical motor, different types

, ECE Syllabus.doc

of switches etc.) In order to carry out his job function effectively, apart from the knowledge and skills of electronics, hemust possess sound knowledge about basic principles of working of electrical machines and equipment. The practicalwork done in this subject wil’ help in developing skills of operating, repairing and testing of electrical machines andcomponents (e.g. small electrical motor, transformer etc)

Detailed Contents1 Measureing Instruments 2 Hra) Working principles and construction of Ammeters and voltmeters (moving coil and moving iron type) b) Differencebetween ammeter and voltmeter, extension of their range and simple numerical problems c) Principle and working of: -Wattmeter (dynamo-meter type) - Energy meter (induction type)2 Generalised Treatment of Electrical Machines 4 Hra) Introduction b) Definition of motor and generator c) Basic principle of a generator and a motor d) Torque due toalignment of two magnetic. Fields and the concept of Torque angle e) Basic Electromagnetic laws f) E.M.F. induced in acoil rotating in a magnetic field g) Elementary concept of an Electrical Machine h) Common features of rotatingelectrical machines

, ECE Syllabus.doc

3 Three Phase Supply 3 Hra) Advantage of three phase system over single phase system b) Star Delta connections c) Relation between phase andline voltage single phase system and three phase system d) Power and power factor in three phase system and theirmeasurements4 DC Machines 8 Hra) Main constructional features, principle of working b) function of the commutator for motoring and generating actionc) Armature winding d) Factors determining induced e.m.f. e) Factors determining Electromagnetic torque f) Principlesof generating and motoring g) Action and relationship between terminal voltage and induced e.m.f. h) Factorsdetermining the speed of a DC motor i) Different types of a excitation j) Performance and characteristics of differenttypes of DC machines k) Starting of DC machines, motors and starters l) Application of DC machines5 Transformers 8 Hra) Principles of operation and constructional details of single phase and three phase transformers. Core type and shelltype transformers, difference between single phase and three phase transformers and advantages and disadvange b)Voltage Regulation of a transformer c) Losses in a transformer d) Efficiency, condition for maximum efficiency and allday efficiency e) Auto transformers and instrument transformer

, ECE Syllabus.doc

6 A.C. Motors 8 Hra) Brief introduction about three phase induction motors, its principle of operation b) Types of induction motors andconstructional features of squirrel cage and slip-ring motors c) Starting and speed control: Star Delta and DOL (Direct-on-line) starters d) Reversal of direction of rotation of 3 motors e) Applications of induction motors f) Introduction tosynchronous motors and their applications7 Single Phase and Fractional Kilowatt Motors 6 Hra) Introduction - Principle of operation of single phase motors - Types of single phase induction motors and theirconstructional details (i.e. split phase, capacitor start, capacitor start and run, shaded pole and reluctance start) b)Single phase synchronous motors – reluctance motor (hyrteresis motor) c) Commentator type single phase motors –Repulsion Induction motor shaded pole motors, AC series motor and universal motors d) Introduction to servo-motorsand stepper motors.8 List of Practical1. Conversion of Galvanometer into Ammeter and Voltmeter 2. To measure power and power factors in a 3 phasesystem with a) Balanced load b) Unbalanced load by the two wattmeter method and any one other method 3. To findthe value of capacitance and power factor of a capacitor by approximate method. 4. To draw the equivalent circuit of atransformer and to determine efficiency and regulation by performing: a) Open circuit test b) Short circuit test 5. Tomeasure the induced e.m.f. of a separately excited d.c generator as a function of field current6. To measure the terminal voltage of a separately excited d.c generator as a function of load current 7. To measure the terminalvoltage of a.d.c. shunt generator as a function of load current 8. To measure the speed of a separately excited dc motor as a functionof load torque at rated armature voltage 9. To measure the speed of a separately excited dc motor as a function of load torque atrated armature voltage 10. TO measure the speed of a dc series motors as a function of load torque at rated armature voltage 11. Todetermine the efficiency of a dc shunt motor by the measurement of losses (Sunburn’s method) 12. To observe the difference in theeffect of switching on a single phase capacitor start induction motor with a) The capacitor disconnected and b) the capacitorconnected Also to determine how to reverse the direction of rotation.

EX-220 ELECTRONIC COMPONENTS & MATERIALSL T P

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4 - -The study of Electronic Components and Materials is important from the point of view of manufacturing, testing andmaintenance of electronic devices and systems. Students should understand the construction, identification,characteristics, specifications, merits, limitations and application of electronic components and materials

Detailed Contents1 Materials 30 HrClassification of materials into conducting semi conducting and insulating materials through a brief reference to atomicstructure. Conducting Materials: - Resistivity and factors affecting resistivity such as temperature, alloying andmechanical stressing - Classification of conducting materials into low resistivity and high resistivity materials. Someexamples of each and their typical applications. Insulating Materials: - Electrical properties – volume resistivity, surfaceresistance, dielectric loss, dielectric strength (breakdown voltage) and dielectric constant - Thermal properties – heatresistance, classification according to temperature endurance, thermal conductivity - Plastics – classification into thermoplastic and thermo-setting categories; examples of each and their typical applications - Important relevant (electrical,mechanical and thermal) characteristics and applications of the following materials Mica Paper (dry and impregnated)Asbestos Rubber Ceramic Silicon rubber Class PVC Cotton Polythene Jute Polyester Teflon Acrylics Silicon grease

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Bakelite Phosphor – Bronze alloy Epoxy Glass Beryllium – copper alloy Varnish Soldering Lead alloy Lacquer CopperEnamel Silver, Gold Magnetic Materials: - Different Magnetic materials; (Dia, para. Ferro) their properties -Ferromagnetism, Ferrimagnetism, domains, permeability, Hysteresis loop (including coercive force and residualmagnetism and magnetic saturation) - Soft and hard magnetic materials, their examples and typical applications2 Components 28 Hr- Capacitor Polyester, Metallised Polyester ceramic paper, mica and electrolytic types, constructional details and testing,specifications, temperature and frequency stability and other limitations. Mutual comparison. - Resistors-carbon film, metal film,carbon composition wire wound and variable types (presents and potentiometers) Constructional details and testing, specifications,temperature and frequency dependence and noise considerations. Mutual comparison - Transformers Inductors and RF Coils:Methods of manufacture of inductors, RF coils and small transformers (upto 1 KVA) and their testing. Properties of cores. Need andtypes of shielding. - Surface Mounted Devices (SMDs) - Connectors, Relays and Switches: a) Various types of switches, e.g. slide,rotary, push, toggle, micro-switches etc. Their symbols, specifications and applications b) Concept of ‘make’ and ‘break’ contacts inrelays. Operating current, Holding current, Various types of relays. Their symbols, specifications and applications c) Various typesof connectors. Their symbols, specifications and applications

ES-224 ENGG. DRAWING

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L T P- - 6

Engineering Drawing known as the language of engineers is a widely used means of communication among thedesigners, engineers, technicians, draftsmen and craftsmen in the industry. The translation of ideas into practicewithout the use of this graphic language is really beyond imagination. The diploma holder is required to read andinterpret the designs and drawings, provided to him for actual execution of the job. This course aims at building afoundation for comprehension of this language of engineering profession.

Detailed Contents1 Introduction to instruments & materials used in drawing.Plate No. 1: Free hand sketchingPlate No. 2: Conventional representation of lines, materials, breaks, and electric and electronics symbols. Plate No. 3: Free hand lettering & numerals in 3,5,8, & 12 mm series. Vertical & inclined lettering at 75°.Instrumental single stroke lettering in 12 mm.Plate No. 4: Dimensioning techniques.Plate No. 5: Three views of an objects in 1st angle projection.Plate No. 6 : Six views of an object in 1st angle projection.Plate No. 7: Three views of an object in third angle projection.Plate No. 8: Six views of an object in third angle projection.Plate No. 9: identification of surfaces from different objects including inclined & curved surfaces.Plate No. 10: Sections – conventional representation of materials, general conventions ofRevolved & removed sections.Plate No. 11: Representation of pictorial/isometric view of a simple object.Plate No. 12: Isometric views of simple objects including slant & curved surfaces.Plate No. 13: Isometric of a circle, semicircle, arcs & angles.Plate No. 14: Missing views & lines.Plate No. 15: Scales, diagonal scale, scale of chords.

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PRINCIPLES OF COMMUNICATION ENGINEERING

L T P4 - 3

RATIONALE:

The study of principles of communication systems leads to further specialized study of audio and videosystems, line communication and microwave communication systems. Thus the diploma holder in electronicsand communication engineering shall find employment in areas of R & D, Production, Servicing andMaintenance of various communication systems. The students should understand the advantages andlimitations of various analog and digital modulation systems on a comparative scale and relate to them whilestudying practical communication systems.

DETAILED CONTENTS1. Introduction (2 Hr)

(a) Need for modulation and demodulation in communication systems.(b) Basic scheme of modern communication system.

2. Amplitude Modulation (4 Hr)(a) Derivation of mathematical expression for an amplitude modulated wave showing Carrier and side

band components. Significance of Modulation index, spectrum and bandwidth of AMwave, relative power distribution in carrier and sidebands.

(b) Elementary idea of DSB-FC, DSB-SC, SSB-SC, ISB and VSB modulations, their comparison andareas of applications.

3. Frequency Modulation (5 Hr)(a) Derivation of expression for frequency modulated wave and its frequency spectrum (without

proof and analysis of Bessel function), modulation index, maximum frequency deviation anddeviation ratio, BW of FM signals, Carlson’s rule

(b) Effect of noise on FM carrier, noise triangle, need for pre-emphasis and de-emphasis, captureeffect.

(c) Comparison of FM and AM communication system.4. Phase Modulation (2 Hr)

Derivation of expression for phase modulated wave, modulation index, comparison with frequencymodulation.

5. Principle of AM Modulators (4 Hr)orking principles and typical applications of(a) Collector Modulator(b) Base Modulator(c) Balanced Modulator.

6. Principles of FM Modulators (6 Hr)(a) Working principles and applications of reactance modulator, variactor diode modulator,

VCO and Armstrong phase modulator, stabilization of carrier using AFC.(b) Block diagram and working principles of reactance transistor and Armstrong FM

transmitters.7. Demodulation of AM waves (3 Hr)

(a) Principles of demodulation of AM wave using diode detector circuit, concept of diagonalclipping and formula for minimum distortion ( No derivation).

(b) Principle of demodulation of AM wave using synchronous detection8. Demodulation of FM waves (4 Hr)

(a) Basic principles of FM detection using slope detector.(b) Principles & working of the following FM demodulators.

Foster-Seeley Discriminator Ratio Detector

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Quadrature Detector Phase Locked Loop (PLL) FM Detector

9. Pulse Modulation(a) Statement of sampling theorem and elementary idea of sampling frequency for pulse modulation.

(4 Hr)(b) Basic concepts of time division multiplexing (TDM) and frequency division multiplexing (FDM).(c) Basic ideas about PAM,PPM,PWM and their typical applications.(d) Pulse code modulation (PCM): basic scheme of PCM system, Quantization, quantization error,

block diagram of TDM-PCM communication system and function of each block, Advantages ofPCM systems, concept of differential PCM (DPCM). (4Hr)

(e) Delta Modulation: Basic principle of delta modulation system, advantages of delta modulationover PCM system, limitation of delta modulation, concept of adaptive delta modulation system(ADM). (3 Hr)

(f) Basic Block diagram and working principle of ASK, PSK, FSK & QPSK. (4 Hr)

List of Practicals

1. (a) To conserve an AM wave on CRO produced by a standard signal generator using internal and externalmodulation.

(b) To measure the modulation index of the wave obtained in above practical.2. (a) To obtain an AM wave from a collector modulator circuit and observe the AM pattern on CRO.

(b) To measure index of modulation of the AM signal for different levels of modulating signal.3. To obtain a FM wave from reactance tube modulator/voltage controlled oscillator circuit and measure the

frequency deviation for different modulating signals.4. To obtain modulating signal from an AM detector circuit and observe the pattern for different RC time

constants and obtain its optimum value for least distortion.5. To obtain modulating signal from a FM detector (Fosterseely/Ratio detector/quradrature/IC) circuit and

plot the discriminator characteristics.6. To observe the sampled signal and compare it with the analog input signal. Note the effect of varying the

sampling pulse width and frequency on the sampled output.7. To verify the sampling theorem.8. To time division multiplex the two given signals.9. To observe and note the pulse modulated signals (PAM, PPM, PWM) and compare them with the

corresponding analog input signal.10. To measure the quantization noise in a 3 bit/4 bit coded PCM signal.11. To feed an analog signal to a PCM modulator and compare demodulated signal with the analog input.

Also note the effect of low pass filter at the demodulated output.12. To study the process of delta modulation/demodulation.

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DIGITAL ELECTRONICS

L T P4 - 3

RATIONALE:

This syllabus has been designed to make the students know about the fundamental principles of digitalelectronics and gain familiarity with the available IC chips. This subject aims to give a background in thebroad field of digital systems design & microprocessors.

DETAILED CONTENTS1. Introduction (2%)

(a) Basic difference between analog and digital signal.(b) Applications and advantages of digital signals.

2. Number Systems (10%)(a) Binary, Octal and hexadecimal number system, conversion from one form to another.(b) Concept of code, weighted and non weighted codes, BCD (8421 code only), excess -3 and grey

code.(c) Concept of parity, single and double parity and error detection.(d) Alphanumeric codes (ASCII).(e) Binary arithmetic (addition, subtraction, multiplication and division including binary points). BCD

addition, 1’s and 2’s complement method of addition /subtraction.3. Logic Gates (10%)

(a) Concept of negative and positive logic.(b) Definition, symbols and truth table of NOT, AND, OR, NAND, NOR, XNOR, gates, working of

AND and OR gates using simple diode circuits, NAND and NOR as universal gates.4. Logic Simplification (10%)

(a) Postulates of Boolean algebra, De-Morgan’s theorems, Various identities, formulation of truthtable and Boolean equation for simple problems, implementation of Boolean (Logic) equationswith logic gates.

(b) Karnaugh map (up to 4 variables) and simple application in developing combinational logiccircuits.

5. Logic Families (10%)(a) Logic family classification;

(i) Definition of SSI, MSI, LSI, VLSI(ii) Comparison of TTL and MOS family characteristics with respect to delay, speed, noise

margin, logic levels, power dissipation, fan-in, fan- out, power supply requirement.(b) Logic Circuits: Open collector, wired-OR, totem pole output circuit operation (qualitative) for TTL

NAND gate.(c) Tri-state switch / Buffer.

6. Arithmetic Circuits (10%)(a) Half Adder and Full adder circuits, design and implementation.(b) Half and full adder circuits, design and implementation.(c) 4 bit adder/subtractor

7. Display Devices (5%)LED, LCD, seven segment displays, basic operation of common anode and common cathode types ofdisplays.

8. Multiplexers, De-multiplexers and Decoders (10%)Basic functions and block diagram of MUX, DEMUX, Encoders and Decoders. Detailed functioningof 3X8 decoder/demux.

9. Latches and Flip-flops (10%)(a) Concept and types of latch with their working and supplications.(b) Operation using waveforms and truth tables of RS, JK, D, Master/Slave JK and T flip-flops.

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(c) Use of D fil-flop as latch(d) Flip-flop as basic memory cell

10. Counters (10%)(a) A synchronous counters:

(i) Binary counters(ii) Modulus of a counter, modified count of a counter, Mod-8 and Mod-10 counter (including

design),difference between decade and mod-10 counter.(iii) Presentable and programmable counters(iv) Down counter, up/down counter.

(b) Synchronous counters (only introduction)(c) Difference between asynchronous and synchronous counters(d) Ring counter and Johnson counter with timing diagram.

11. Shift Register (10%)(a) Introduction and basic concepts including shift left and shift right.(b) Serial in parallel out, serial in serial out, parallel in serial out, parallel in parallel out.(c) Universal shift register.(d) Buffer register, Tri-state buffer Register.

12. Applications (3%)Digital Clock and Calculator

List of Practicals

1. Study of pin configuration of different ICs (e.g. DIP ICs etc.)2. Verification and interpretation of truth tables for AND, OR, NOT, NAND, NOR, Ex-OR and Ex-Nor

gates.3. Logic functions using universal gates

(a) Realization of logic functions with the help of NAND or NOR gates.(b) Construction of a NOR gate latch and verification of its operations.

4. Half-adder and full adder circuits(a) Construction of half adder using Ex-OR and NAND gates and verification of its operations.(b) Construction of a full adder using Ex-OR and NAND gates and verification of its operations.

5. 4 bit adder / subtractor circuit.(a) Construction of a 4 bit adder 2’s complement subtractor circuit using a 4 bit adder IC and an Ex-

OR and verify the operation of the circuit.6. IC Flip-flop

(a) Verification of truth table for some positive edge triggered, negative edge triggered, level triggeredIC flip-flops ( at least one IC each of D latch, D flip- flop, edge triggered JK and Master –Slave JKflip-flops)

7. Display Devices and their decoder / drivers(a) Familiarization and use of different type of single LEDs, common anode and common cathode

seven segment LED displays. Use of 7447, 7448 or equivalent decoder /driver ICs for sevensegment displays.

8. Tri-state gate ICs(a) Verification of truth tables and study the operation of tri-state buffer IC 74126 or equivalent(b) Construction of a 4 / 8 bit bidirectional bus using an appropriate IC.

9. Decoder, Encoder, Multiplexer and De-multiplexer(a) Verification of truth table for any one each of encoder and decoder ICs.(b) Verification of truth tables for one/two each of multiplexer/de-multiplexer ICs.(c) Shift Register(d) Construction of a 4 bit serial in serial out / serial in parallel out right shift register using JK flip-

flops and verification of its operation.(e) Construction and testing of its operation of a 4 bit ring counter using Jk flip-flop.

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10. Universal shift register IC(a) Verification of truth table for any one universal shift register IC.

11. Asynchronous Counter ICs(a) Use of 7490 equivalent TTL

(i) Divide by 2(ii) Divide by 5(iii) Divide by 10 counters

OR(a) Use of 7493 equivalent TTL

(i) Divide by 2(ii) Divide by 8(iii) Divide by 16 counters

Note : Use of simulation software such as OrCADPSpice MULTISIM, ELECTRONIC WORK BENCH etc.for performing some of the above on the computer also, which will enhance the understanding of the studentsbeyond traditional laboratory experiments.

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NETWORKS, FILTERS & TRANSMISSION LINESL T P4 - 3

RATIONALE

The study of networks, filters and transmission lines leads to understanding of line communication, audio and videocommunication and microwave communication. Particularly the study of networks takes off from principles of A Ctheory and introduces the student to parameters and characteristics of various networks, including filters. Also the studyof transmission lines becomes important as its analogy is used in study of transmission of plane electromagnetic wavesin bounded media.

DETAILED CONTENTS

1. Introduction to networks (20%)(a) Two port (4 terminals) networks, network elements, classification i.e, symmetrical and asymmetrical

networks, balanced and unbalanced ,T-network, II network, ladder network, lattice network, L-network,bridge-network.

(b) Symmetrical network parameters concepts and significance i.e., characteristic impedance, propagationconstant, attenuation constant, phase shift constant and insertion loss.

(c) Asymmetrical network parameters concepts and significance i.e., iterative impedance, image impedanceimage transfer constant and insertion loss.

(d) Network analysis: analysis of symmetrical T and II networks, derivation of Zo, a, b, c, d parameter, opencircuit and short circuit analysis, simple design problems.

(e) The half section of symmetrical T and II section, derivation of iterative impedance, image impedance, opencircuit and short circuit impedance of half section. Use of half section.

2. Attenuators (15%)(a) Unit of attenuation (decibel and nepers), general characteristics of attenuators. Types of attenuators.(b) Analysis and design of simple attenuators of the following types (i) Symmetrical T (ii) Symmetrical II (iii)

L Type.3. Filters (30%)

(a) Brief idea of the use of filters in different communication systems. Types of filters. Concept of LPF, HPF,BPF, BSF (Band Stop Filter), basic concept about response curve of Butterworth, Chebyshev and Caur typefilters.

(b) Theorem connecting attenuation constant and characteristic Zo impedance, determination of cut-offfrequency of constant K-filter.

(c) Prototype of LPF & HPF using T,configuration. Following curves & simple design problems.(d) Reactance(e) Vs frequency(f) Vs frequency(g) M-derived filter section: limitation of prototype filter, advantages of m-derived filter, expression for m in

terms of fc and fa for LPF and HPF, plots of attenuation (), Zo with frequency, simple design problems.(h) Concept of composite filter and matching of it’s various components.(i) Crystal filter: Crystal and its equivalent circuits, special properties of crystal filter and their use.(j) Active Filter: Basic concept of active filter, comparison with passive filters, simple design problems on

LPF, HPF, first and second order Butterworth filters, concept of all pass filter, active BPF and BSF.4. Transmission Lines (35%)

(a) Transmission lines and their applications, different types of transmission lines including optical cables andsubmarine cables wave guide & stripline. Operating frequency range bandwidth of different type oftransmission line.

(b) Primary constants of a transmission lines, equivalent circuit of an infinite line, T and type representationof a section of transmission line.

(c) Definition, significance of characteristic impedance of a line, concept of short line terminated in Zo, currentand voltage along an infinite line, propagation constant, attenuation and phase shift constant of the line.

(d) Relationship of Zo, Y in terms of primary constants of the line.(e) Condition for minimum distortion and minimum attenuation of signal on the line, necessity and different

methods of loading the communication lines (no derivation).

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(f) Concept of reflection and standing waves on a transmission line, definition of SWR, relation betweenVSWR and voltage reflection coefficient, maximum impedance on a line in terms of Zo and VSWR.

(g) Transmission line equation, expression for voltage, current & impedance at a point on the line with andwithout losses. Expression for input impedance of the line (no derivation).

(h) Input impedance of an open and short circuited line and its graphical representation.(i) Transmission line at high frequency, effect of high frequency on the losses of a transmission line,

application of transmission lines as a reactive component and impedance transformer (quarter wavetransformer)

(j) Principle of impedance matching using single stub, comparison of open and short circuited stubs. Conceptof broad band matching.

LIST OF PRACTICALS

1. To measure the characteristic impedance of a symmetrical T and Pi network2. To measure the image impedance of a given asymmetrical T/Pi network3. For a prototype low pass filter:

(a) Determine the characteristic impedance experimentally(b) Plot the attenuation characteristics

4. To design and measure the attenuation of a symmetrical T/Pi type attenuator5. For a prototype high pass filter :

(a) Determine the characteristic impedance experimentally(b) To plot the attenuation characteristic(c) To plot the impedance characteristic of a prototype band-pass filter(d) To plot the attenuation characteristic of a prototype band pass filter(e) To plot the impedance characteristic of a m-derived low pass filter(f) To plot the attenuation characteristics of a m-derived high pass filter

6. To assemble and test the following Butterworth active filters(a) First order low pass and high pass(b) Second order low pass and high pass

7. To observe the formation of standing waves on a transmission line and measurement of SWR and characteristicimpedance of the line.(a) To measure following parameters of a Transmission line.

(i) Attenuation(ii) Input Impedance(iii) Phase displacement between the Current & Voltage.(iv) Frequency characteristics.

8. Draw the attenuation characteristics of a crystal filter.


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ELECTRONIC DEVICES AND CIRCUITS – IIL T P4 - 3

RATIONALEThe course provides the students with basic understanding of the principles of common electronic

devices and circuits of importance, the knowledge regarding the application of various circuits and devices,practical experience in the design, fabrication and testing of circuits

DETAILED CONTENTS

1. Multistage Transistor Amplifier (15%)Need of multistage amplifier, different coupling schemes and their working; brief mention ofapplication of each of the types of coupling, working of R-C coupled and transformer coupledmultistage amplifier, approximate calculation of voltage gain of two stage R-C coupled amplifier.Frequency response for R-C coupled and transformer coupled amplifiers and physical significance ofthe terms bandwidth, upper and lower cross over frequencies. Direct coupled amplifier and itslimitation; difference amplifier typical diagram and working.

2. Audio Power Amplifiers (15%)Difference between voltage and power amplifiers; importance of impedance match in power amplifier,collector efficiency of power amplifier. Typical single ended power amplifier and its working,graphical method of calculation of output power; heat dissipation curve and importance of heat sinks;class A, class B and Class C Amplifier; collector efficiency and distortion in class A,B and C amplifier(without derivations) working principles of push pull amplifier circuits, its advantages over singleended power amplifier, cross over distortion in Class B operation and its reduction. Different driverstages for push pull amplifier circuit. Working principles of complementary symmetry push pullcircuit and its advantages. Transformer less audio power amplifiers and their typical applications.

3. Feedback in Amplifier (15%)Basic principles and types of feedback Derivation of expression for the gain of an amplifier employingfeedback Effect of negative feedback on gain, stability, distortion and bandwidth (only physicalexplanation), Typical feedback circuits RC coupled amplifiers with emitter by pass, capacitor removedEmitter follower and its application, simple mathematical analysis for voltage gain and input & outputimpedance of above circuits.

4. Operational Amplifier (15%)Characteristics of ideal operational amplifier and its block diagram, definition of inverting and non-inverting inputs, differential voltage gain, input and output voltages, input offset current, input biascurrent, common mode rejection (CMRR), Power Supply Rejection Ratio (PSRR) and slew rate.Method of offset, Null Adjustment, use of Opamp as an invertor, scale changer, Adder, Subtractor,Differentiator, Integrator. Schmitt trigger circuit, time base generator circuit, S/H switch circuit.

5. Sinusoidal Oscillators (15%)Application of oscillators. Use of positive feedback, negative feedback & negative resistance forgeneration of oscillation, Barkhousen criterion for oscillations. Different oscillator circuits tunedcollector Hartley, colpitts, phase shifts, wiens bridge and crystal oscillators and their workingprinciples (no mathematical derivation), Operational amplifier as Wein Bridge Oscillator and phaseshift oscillator

6. Tuned Voltage Amplifiers (15%)Classification of amplifiers on the basis of frequency. Series and parallel resonant circuits, expressionfor resonant frequency, expression for impedance at resonance; relationship between resonantfrequency, Q and Band width (no derivation) Hybrid equivalent circuits of transistor and itsparameters, h parameters model of single and double tuned amplifiers; their working principles and

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frequency response (no mathematical derivation) Concepts of neutralization. Staggered tunedamplifier and typical applications in brief.

7. Optical Electronics Devices and Their Applications (10%)Working principles and characteristics of photo resistors, photo diodes, photo transistors, photo voltaiccells, LEDS, LCDs and optical couplers. Simple application of optical electronic devices (oneexample of each may be mentioned)

LIST OF PRACTICALS1. Two stage R.C. Coupled Amplifier to measure the over all gain of two stages at 1 KHZ and compare it

with the gain of 1st stage. Also to observe the loading effect of second stage on the first stage.

2. To plot the frequency response curve of two stage amplifier and compare it with that of the singlestage amplifier

3. For a single ended power amplifier measurement of optimum load, maximum undistorted power (bygiving maximum allowable signal), collector efficiency and percentage distortion factor.

4. For a push-pull amplifier measurement of optimum load, maximum undistorted power (by givingmaximum allowable signal), collector efficiency and percentage distortion factor.

5. For a complementary symmetry amplifier measurement of optimum load, maximum undistortedpower (by giving maximum allowable signal), collector efficiency and percentage distortion factor.

6. Feedback in Amplifier: Single stage amplifier with and without by pass capacitor measurement ofvoltage gain and plotting of frequency response in both cases (i.e. with and without by pass capacitor).

7. Feedback in Amplifier: Emitter follower circuit measurement of voltage gain and plotting of frequencyresponse curve.

8. Sinusoidal oscillator (LC): Hartley/Colpittis oscillator circuit measurement of frequency andamplitude oscillations by plotting the wave shape from CRO

9. Sinusoidal oscillator (RC): Wein bridge oscillator circuit – measurement of resonant frequency andamplitude of oscillations by plotting the wave-shape from CRO

10. Tuned Voltage Amplifier Series and parallel resonant circuit – measurement of resonant frequency.Plotting of the resonance curve (i.e. graph between input frequency and impedance) and calculation ofQ of the resonant circuit from this plot.

11. Plotting of the frequency response of single tuned voltage amplifier and calculate the Q of the tunedcircuit load.

12. Use of op-amp (IC741) as inverting and non-inverting amplifier, adder, integrator, buffer, scalechanger

13. To measure the output off ser voltage of an op-amp (741) and zero adjustment using nullingtechniques.

Note : Use of simulation software such as OrCADPSpice MULTISIM, ELECTRONIC WORK BENCHetc. for performing some of the above on the computer also, which will enhance theunderstanding of the students beyond traditional laboratory experiments.

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CM-601 COMPUTER PROGRAMMING AND APPLICATIONSL T P3 - 3

RATIONALE

Information technology and computers have great influence on all aspects of our life. All over work placesand environment around are being computerized. In order to prepare technicians to work in theseenvironments, it has become essential that students are exposed to computers and their applications along withassociated peripherals related to their area of work. Hence the subject.

NOTE: Weightage of each topic for external examination is given in the brackets

DETAILED CONTENTS

1. Programming in C / C++. (45%)1.1 Basic structure of C program1.2 Executing a C program1.3 Identifiers & keywords, data types, constants, variables1.4 Operators, expressions & statements.1.5 Library functions1.6 Managing input-output operations, like reading a character, writing a character, formattedinput, formatted output through print , scanf, getch, putch statements etc.1.7 Decision making and branching using if --- else, switch, go to statements.1.8 Decision making and looping using white, do & for statements.1.9 Arrays – one dimensional and multi- dimensional1.10 Functions1.11 Recursion1.12 Structures & unions1.13 OOPS concepts

2. Information Storage and Retrieval (15%)2.1 Need for information storage and retrieval2.2 Creating data base file2.3 Querying database file on single and multiple keys2.4 Ordering the data on a selected key2.5 Programming a very simple application2.6 Indexing and storing, concept of storage

3. Computation and Graphic Tools (15%)3.1 Use of Computation tools for

(i) Evaluation of function(ii) Tabulation of function(iii) Integration of functions(iv) Matrix calculation(v) Statistical calculation

3.2 Use of Graphic toolsi) Plotting graphicsii) Making measurement on the graphsiii) Solving equations using graphs

4. Computer Aided Drafting (3-D Design) (15%)a) Designing simple 3-D objects using Parametric and non-Parametric modeling.b) Retrieving different views & 2-D details of models.c) Importing and exporting data for preparing a design.

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d) Assembly modeling - Check for fits & tolerances.5. Applications of computer (10%)

5.1 Web technologies(i) Introduction to world wide web, search engines(ii) E-mail, news(iii) Basics of audio & Video conferencing(iv) Languages used for web technologies

HTML – Practical examplesDHTML – Practical examples

Practicals

1. Creating / Querying the database.2. Programming in SQL / PLSQL3. Programming exercise on defining variables and assigning values to variables.4. Programming exercise on arithmetic and relational operators.5. Programming exercise writing input / output statement.6. Programming exercise on simple for , if , IF ------- else statement.7. Programming exercise on switch statement.8. Programming exercise on while, do.. while statement.9. Programming exercise on one dimensional arrays.10. Programming exercise on two dimensional arrays.11. Programming exercise on creating objects in C++.12. Programming exercise on link lists.13. Programming exercise sorting data.14. Designing a simple object using CAD software15. Retrieving 2D drawing from the designed 3D object.

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ELECTRONIC FABRICATION & PRODUCT DESIGNL T P1 - 3

RATIONALE

DETAILED CONTENTS

1. Introduction to PCB(a) Need of PCBs(b) Types of PCBs(c) Types of materials used for PCB, their characteristics and limitations(d) Brief summary of all the processes involved in fabrication of PCB from schematic diagram to final

stage.(e) Use of active and passive components. Manuals for using mechanical parameters of components

2. 2. Manual Design of PCB(a) Layout generation(b) Minimization of layout(c) Layout transfer(d) Etching of PCB(e) Drilling

3. Introduction to PCB design software(a) Familiarization and use of PCB software like ORCAD (minimum 9.1), Eagle, Pro E, PCB

Express, Lab View ( Any two) Electronics Workbench.(b) Practice in PCB designing of circuits of the following categories;

(i) Communication circuits(ii) Digital circuits (counters, shift registers, multiplexers, de-multiplexer etc.)(iii) Audio & Video(iv) Microprocessor based circuits

4. Fabrication and testing(a) Fabrication of small analog and digital ( minimum one each) circuits, CMOS ICs.(b) Final assembly, troubleshooting of the developed product and product(c) demonstration.(d) Criterion for selection and mounting of heat sinks.

5. Fabrication Techniques(a) Soldering methods, manual and demo on machine soldering(b) Comparison of soldering methods(c) Practice on PCB soldering and desoldering.(d) Component forming and placement on the PCB(e) Tools and precautions to be observed during manual soldering.

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ELECTRONIC DEVICES & CIRCUITS – IIIL T P4 - 3

1RATIONALE

DETAILED CONTENTS

1. Wave shaping Circuits (15%)General idea about different wave shapes. Review of transient phenomena in R-C and R-L Circuits.R-C and R-L differentiating and integrating Circuits. The applications (physical explanation forsquare/ rectangular input wave shapes only). Diode clippers, series and shunt biased type. Doubleclipper circuits. Zener diode clipper circuits. Use of transistors for clipping. Diode clamping circuitfor clamping to negative peak, positive or any other level for different input waveforms (e.g. sine,square, triangular), ideal transistor switch, explanation using C.E. output characteristics.

2. Timer I.C. (10%)Block diagram of I.C. timer (such as 555) and its working. Use of 555 timer as mono-stable andastable multivibrators.

3. Multivibrator Circuits (15%)Concept of multivibrator : astable, monostable, bistable. 555 timer as mono and astable multivibrator.Op-amp as monostable, astable multivibrator and schmitt trigger circuit.

4. Time Base Circuits (15%)Need of time base (sweep) wave forms, special features of time base signals. Simple method ofgeneration of saw tooth wave using charging and discharging of a capacitor. Constant currentgeneration of linear sweep voltage circuit using op-amp.

5. Integrated Electronics (5%)Fabrication of transistor by planner process, a typical fabrication process for ICS (brief explanation).

6. Regulated Power Supply (15%)Concept of regulation. Principles of series and shunt regulators. Three terminal voltage regulator ICs(positive, negative and variable applications). Block diagram of a regulated power supply. Conceptsof cv,cc and foldback limiting, short circuit and overload protection. Major specifications of aregulated power supply and their significance (line and load regulation, output ripple and transients).Basic working principles of a switched mode power supply (SMPS). Concept of floatingandngrounded power supplies and their interconnections to obtain multiple output supplies. Brief ideaof CVT,UPS and dual tracking power supply.

7. VCO (IC565) and PLL(IC566) and their applications (10%)8. Thysistors and UJT (15%)

Name,symbol,characteristics and working principles of SCR, Triac, diac, SCS, SUS,SBS and LASCR.Mention of their applications. Basic structure, principle of operation and VI characteristics of UJT.Explanation of working of UJT as relaxation oscilliator and its use in thyristor.

PRACTICAL WORK

1. Observe and Plot the output Waveshapes of R-C differentiating circuits2. Observe and Plot the output Waveshapes R-C integrating circuits for squarewave input (observe the

effect of the R-C time constant of the circuit on the output waveshape for both the circuits)3. Construct biased and unbiased series and shunt clipping circuits for positive and negative peak

clipping of a sine wave using switching diodes and d.c. sources.4. Construct a double clipper circuit using diodes and sources and observe wave shapes.

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5. Construct zener diode and transistor clipper circuits for positive peak, negative peak and doubleclipping of sine (other wave shapes).

6. To clamp sine and square wave to their positive and negative peaks and to a specified level.7. To plot input vs. output characteristics of schmitt trigger circuit and plot the input output waveshapes

with a ine wave input.8. To test mono and astable multivibrator and to plot waveform.9. To make and test the operations of monostable and astable multivibrator circuits using 555 timer.10. To determine and plot firing characteristics of SCR by varying anode to cathode voltage and varying

gate current.11. To note the waveshapes and voltages at various points of a UJT relaxation oscillator circuit.12. To plot the firing characteristics of a triac in different modes, namely, mode I+, mode I-, mode III+

and mode III


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INTRODUCTION TO MICROPROCESSORSL T P4 - 3

RATIONALE:The study of microprocessors in terms of architecture, software and interfacing techniques leads to the

understanding of working of CPU in a microcomputer. The development in microprocessors of 32 bitarchitecture brings them face with mainframe systems. Thus the study of microprocessors is relevant infinding employment in R&D, assembly, repair and maintenance of hardware of microprocessors andcomputers. Microprocessors find application in process control industry. They are also a part of the electronicswitching system between source and destination in long distance telecommunications. Thus themicroprocessors are an area of specialization. Students of electronics engineering often use microprocessorsto introduce programmable control in their projects, in industrial training.

DETAILED CONTENTS

1. Introduction (5%)(a) Typical organization of a microcomputer system and functions of its various blocks.(b) Microprocessors, its evolution, function and impact on modern society.

2. Architecture of microprocessor (with reference to 8085 microprocessor) (10%)(a) Concept of bus, bus organization of 8085.(b) Functional block diagram of 8085 and function of each block.(c) Pin details of 8085 and related signals.(d) Demultiplexing of address/data bus (AD0-AD7), generation of read, writes control signals.

3. Instruction timing and Cycles (10%)(a) Instruction cycle, machine cycle and T states.(b) How a stored programme is executed-Fetch and Execute cycles.

4. Programming (with respect to 8085 microprocessor) (15%)(a) Brief idea of machine and assembly languages, machine and mnemonic codes(b) Instruction format and addressing mode, identification of instructions as to which addressing

mode they belong.(c) Concept of instruction set, explanation of the instructions of the following groups of instruction

set of 8085. Data transfer group, Arithmetic group, Logic group, Stack, I/O and machineControl Group.

(d) Programming exercises in assembly language (Examples can be taken from the list ofexperiments)

5. Memories and I/O interfacing (10%)(a) Memory organization, memory map, partitioning of total memory space, address decoding,

concept of mapped I/O and memory mapped I/O. Interfacing of memory and I/O devices(b) Concept of memory mapping, concept of stack and its function.

6. Interrupts (10%)(a) Concept of interrupt, maskable and non-maskable, edge triggered interrupts, software

interrupts, restart instruction and its use.(b) Various hardware interrupts of 8085, servicing interrupts, extending interrupt system.

7. Data Transfer Techniques (10%)(c) Concept of programmed I/O operations, sync data transfer, async data transfers (handshaking),

Interrupt driven data transfer, DMA, serial output data, serial input data.8. Brief idea and programming of interfacing chip 8255. (10%)9. Microcontrollers (10%)

(a) Introduction, architecture of 8051 only applications of microcontrollers.10. Comparison (10%)

(a) 8085, Z80, 6800 (8 bit microprocessors)

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LIST OF PRACTICALS

1. Addition of two 8 bit numbers2. (a) To obtain 2’s complement of 8 bit number

(b) To subtract a 8 bit number from another 8 bit number using 2’s Complement3. Extract fifth bit of a number in A and store it in another register.4. Count the number of bits in high state in accumulator5. Check even parity and odd parity of a binary number6. Addition of two sixteen bit numbers7. Subtraction of a sixteen bit number from another sixteen bit number8. Multiplication of two 8 bit numbers by repetitive subtraction9. Divide two 8-bit numbers by repetitive subtraction10. (a) Smallest number of three numbers.

(b) Largest number of three numbers11. To sort an array of unsigned binary numbers in decreasing/increasing order12. Generate timing delay through software

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ELECTRONIC INSTRUMENTS & MEASUREMENTSL T P4 - 3

RATIONALEThe study of this subject will help a student to gain the knowledge of the working principles and

operation of different electronic instruments (Analog as well as digital). The practical work done in thissubject will help to acquire skill in operation and testing of the instruments as per their specifications will alsobe imparted.

DETAILED CONTENTS1. Basics of Measurement (5%)

(i) Review of performance, specifications of instruments, accuracy, precision, sensitivity,resolution range etc. Errors in measurement and loading effects.

2. Multi-meter: (10%)(i) Principles of measurement of dc voltage and dc current, ac voltage, ac current and resistance in

a multi-meter(ii) Specifications of a multi-meter and their significance(iii) Limitations with regards to frequency and input impedance

3. Electronic Voltmeter (10%)(i) Advantages over conventional multi-meter for voltage measurement with respect to input

impedance and sensitivity.(ii) Principles of voltage, current and resistance measurements (block diagrams only)(iii) Specifications of an electronic Voltmeter/Multi-meter and their significance.

4. AC Milli-voltmeter (10%)(i) Types of AC millivoltmeters : Amplifier-rectifier and rectifier-Amplifier, Block diagram and

explanation of the above types of ac millivoltmeters(ii) Typical specifications and their significance

5. Cathode Ray Oscilloscope (20%)(i) Construction of CRT, Electron gun, electrostatic focusing and acceleration (Explanation only –

no mathematical treatment) Deflection sensitivity, brief mention of screen phosphor for CRT inrelation to their visual persistence and chemical composition

(ii) Explanation of time base operation and need for blanking during fly back ; synchronization(iii) Block diagram explanation of a basic CRO and a triggered sweep oscilloscope, front panel

controls(iv) Specifications of a CRO and their significance(v) Use of CRO for the measurement of voltage (dc and ac) frequency, time period and phase

angles(vi) Special features of dual treace, delayed sweep and storage CROs (brief mention only);

introduction to digital CROs(vii) CRO probes, including current probes.(viii) Digital storage Oscilloscope: Block diagram and principle of working.

6. Signal Generators and Analysis Instruments (15%)(i) Block diagram, explanation and specifications of(ii) laboratory type low frequency and RF signal generators(iii) pulse generator and function generator(iv) Brief idea for testing, specification for the above instruments(v) Distortion factor meter, wave analysis and spectrum analysis

7. Impedance Bridges and Q-Meters (15%)(i) Block diagram explanation of working principles of a laboratory type (balancing type) RLC

bridge. Specifications of a RLC bridge.(ii) Block diagram and working principles of a Q-meter

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8. Digital Instruments: (15%)(i) Comparison of analog and digital instruments, characteristics of a digital meter(ii) digital voltmeter(iii) Block diagram and working of a digital multi-meter(iv) Working principle of time interval, frequency and period measurement using universal

counter/frequency counter, time-base stability, accuracy and resolution.(v) Principles of working and specifications of logic probes, signature analyzer and logic analyzer.(vi) Digital, LCR bridges

LIST OF PRACTICALS

1. To observe the loading effect of a multimeter while measuring voltage across a low resistance andhigh resistance

2. To observe the limitations of a multimeter for measuring high frequency voltages and currents3. To measure Q of a coil and observe its dependence on frequency, using a Q-meter4. Measurement of voltage, frequency, time period, and phase angle using CRO5. Measurement of time period, frequency, average period using universal counter/frequency counter6. Measurement of rise, fall and delay times using a CRO7. Measurement of distortion of a LF signal generator using distortion factor meter8. Measurement of R,L and C using a LCR bridge/universal bridge

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PERSONAL COMPUTER ORGANIZATIONL T P4 - 3

RATIONALE

DETAILED CONTENTS

1. Hardware Organisation of PC: (15%)Microcomputer Organisation, 8086/8088 microprocessor, its architecture, brief view of instructionset, memory address and addressing techniques and I/O addressing, the Motherboard of PC: memoryorganisation, system timers/counters, interrupts, vectoring, interrupt controller, DMA controller and itschannels, PC-bus slots, various types of digital buses, serial I/O ports e.g., COM1 & COM2, parallelport.

2. The Video Display of the PC: (15%)The basic principles of the working of video monitors, video display adapters (monochrome andcolour graphic). Video modes, detailed study of colour video monitors, introduction to TFT monitors,difference between monochrome, colour and TFT video monitors.

3. The Keyboard of the PC: (10%)The basic principles of the working of a PC keyboard scan codes, introduction to multimediakeyboard.

4. Disk Drives: (15%)Constructional features of Hard disk, Floppy disk and their drives and HDD, DVD drive and CD ROMdrive, Pen drive working principle of HDD drive, CD ROM drive, DVD drive, introduction to specialtype of disk drives like Zip drive, MO drive, Logical structure of a disk and its organization, Bootrecord. File Allocation Table (FAT), NTFS Disk Directory.

5. Peripheral Devices: (15%)Basic features of various other peripheral devices e.g. mouse, scanner, plotter, digitizer, modem, lightpen and joystick, working principle of DMP, Inkjet and Laser printers, Basic operation digital camera,FAX.

6. Power Supply: (10%)SMPS used in PC and its various voltages, basic idea of constant voltage transformer (CVT) andUninterrupted Power Supply (UPS) – offline and line interactive types.

7. The BIOS and DOS Services: (10%)The basic ideas of BIOS and DOS services for Diskette, Serial Port, Key board, Printer and Misc.services.

8. Advances Microprocessors: (10%)Introduction to PISC and CISC system and comparison between the two introduction to superscalararchitecture, detailed study of Pentium IV processor, mother board of PC, memory organization, Catchmemory, keyboard interfacing, serial and parallel ports, introduction to pipelining.

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PRACTICALS

1. To identify various components, devices and sections of a PC.2. To interconnect the system unit with the video monitor, mouse and key board, and test the operation of

the PC.3. To connect various add-on cards and I/O devices to a PC motherboard, and test their working.4. To note the voltages and waveforms at various terminals in the I/O channel (Bus Slots).5. To study the SMPS circuit of a PC, measure various supply voltages, and connect it to the

motherboard and other appropriate I/O devices.6. To study the operation of a CVT used to supply power to a PC.7. To study the operation of an uninterrupted power supply (UPS).

Reference Books

1. IBM PC and Clones, Hardware, troubleshooting, and maintenance by B.Govindarajulu-TMHpublication.

2. Microprocessor and Interfacing by Raffiquzman.3. Hall, Douglas, “Microprocessors & Interfacing”. McGraw Hill.4. Bose, SK, “Hardware & Software of personal computers”.5. Small computer theory and Application by Denton G.Dailey-TMH Publications6. Uffenbeck.-------------------------------------------------------------------------------------------------------

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ELECTRONIC DESIGN & DRAWING

L T P- - 4

RATIONALE

The purpose of this subject is to give practice to the student in drawing of symbols as per ISI standard.Elementary design and drawing of semi-conductor devices, various components, circuits of a small powertransformer, design of square wave generator and circuitry for using a dc micro-ammeter.

DETAILED CONTENTS

1. Draw the standard symbols of the following (30%)(a) (Different parts of ISI Standard IS.2032 may be referred to) for electronics with specification in

Digital EC and Microprocessor System Design.(b) Components : Resistors – Fixed, tapped and variable(presets and potentio-meters LDR, VDR and

Thermistor, Capacitors – Fixed, tapped and variable types RF and Af chokes and inductors aircored, solid cored and laminated cored. transformer – step up, step down, Af and Rf types, Autotransformer, IF transformer, three phase transformer, Antenna, chasis, Earth, loudspeaker,Microphone, ear-phone, fuse, indicating lamp, co-axial cables, switches – double pole-on/offdouble pole, double throw an drotary types, terminal and connections of conductors.

(c) Devices: Semiconductor – rectifier diode, zener diode, variactor diode, tunnel diode, photo diode,light emitting diode (LED), Bipolar transistor,

(d) Working principles of ramp, dual slope and integrating type of field effect transistor (FET),MOSFET Photo transistor. Unjunction transistor (UJT) silicon control Rectifier (SCR), Diac andTriac case outlines (with their type numbers) of different types of semiconductor diodes,transistors, SCR, diacs, triacs and ICS (Along with indicators for identifying pins etc.)

2. Draw the Following (30%)Circuit diagram of typical multimeter, Circuit diagram of a typical electronic multimeter – Circuitdiagram of a typical transistor radio receiver. Complete lock diagram of a typical monochrome TVtransmitter and receiver system. Front panel details of typical CRO.

3. Design and Draw for the given Specifications the following : (40%)(a) A small power transformer. A simple power supply using a full wave rectifier and different types

of filters. A simple zener regulated power supply. A small-signal (single-stage low-frequencyamplifier) given specifications being the input impedance, load impedance, voltage gain and inputsignal level and the frequency range.

(b) Square-wave generator using 555 timer. sinusoidal oscillator-Wein’s Bridge type using an op-amp. Voltage-controlled oscillator using IC565. Circuitory for using a DC micro-ammeter as(i) a voltmeter(ii) a current meter(iii) for specified ranges

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MINOR PROJECTL T P

- - 6

Minor project work aims at exposing the students to the various industries dealing with electronicscomponents, devices, circuitry and micro processors. They are expected to learn about the construction,working principles of different electronic and Micro processors based instruments. It is expected from themto get acquainted with industrial environment at the shop floor and acquire desired attitudes. For this purposestudent during middle of course are required to be sent for a designated period in different industries whereproduction/servicing/installation of microprocessor based systems is going on. Depending on the interest ofstudents they are sent to :

1 Communication stations.2 Various micro processor oriented industries.3 Telephone/Telegraph stations.4 Micro processor based control system industries.5 Medical electronics industries.6 Repair and maintenance work shops.

As a minor project activity each student is supposed to study the operations at sight and prepare a detailproject report of the observations/processes/activities by him/her. These students should be guided bystudents.

The teachers along with field supervisors/engineers will conduct performance assessment of students.

Criteria for assessment will be as follows:

CRITERIA WEIGHTAGE

a) Attendance and Punctuality 15%b) Initiative in performing tasks/clearing new things. 15%c) Relation with people 15%d) Report writing & seminar 55%

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NOTE : In third semester students should not be sent to industries, instead in minor project 4th

semester students should be asked to assemble the minor project in the Lab itself.

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OBJECT ORIENTED PROGRAMMING USING C++L T P4 - 3

RATIONALE

Object orientation is a new approach to understand the complexities of the real world. This course offers themodel programming language C++ that shall helped the students to implement the various concepts of objectorientation practically.

DETAILED CONTENTS

1. Introduction (2 Hr)(i) Problems with procedure oriented Programming technique.(ii) Concepts of OOPs.(iii) Characteristics of OOPs(iv) Advantages and application of OOPs

2. C++ Programming Basics (4Hr)(i) Basic Data types(ii) Type Compatibility(iii) Operators in C++(iv) Scope resolution operator(v) Control Structure

3. Function C++ (4 Hr)(i) Function Prototyping(ii) Call by reference(iii) Inline function(iv) Function overloading(v) Library Function

4. Class and Objects (6 Hr)(i) Comparison of Class and C-Structure(ii) Creating objects(iii) Arrays within Class(iv) Arrays of objects(v) Objects as Function Arguments

5. Constructor and Destructor (4 Hr)(i) Constructor and its characteristics(ii) Parameterized Constructor(iii) Multiple Constructor in a class(iv) Copy Constructor(v) Overloaded Constructor(vi) Destructor and its characteristics

6. Operator Overloading (4 Hr)(i) Overloading of unary operator(ii) Overloading of binary operator(iii) Manipulation of Strings using operator(iv) Type conversion – basic type of class & class to basic type

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7. Inheritance (2 Hr)(i) Type of Inheritance(ii) Need of protected members(iii) Application of inheritance

8. Virtual & friend function (4 Hr)(i) Pointers to objects(ii) This pointers(iii) Pointer to derived classes(iv) Virtual functions(v) Pure virtual functions(vi) Concept of late & early binding

9. Managing Console I/O operation (2 Hr)(i) Unformatted I/O operation(ii) Formatted I/O operation: fill, precision, width(iii) I/O streams

10. File Operation (2 Hr)(i) Opening & closing a file.(ii) Programming with files

LIST OF PRACTICALS

1. Write a program to read elements of given two matrices of order n*n and perform matrix multiplication.Use a separate function for multiplication.

2. Write a program to read a set of lines from the keyboard, store it in a two dimensional array anddetermine the number of characters in the Lines. (Use cin.get() function to read lines.

3. Write a program to read two strings and concatenate them and display it.4. Write a program to perform addition, subtraction, multiplication and division on complex numbers.

Create a class complex and the above operations must be made as public functions of the class.5. Write a program to find the distance between two points using the pointer to class object.6. Write a program to generate a series of Fibonacci numbers using a copy constructor.7. Write a program to calculate the sum of private data of a class with private data of another class through

the common friend function.8. Write a program to display the Objects address using this pointer. Also access member data with this

pointer and display them.9. Using function overloading find the square of integer data, floating point data and double precision data.10. Write a program to create a class of objects say obj 1 and obj2 and assign the contents of obj 1 to obj 2

using operator overloading.11. Develop a program to read the following information from the Keyboard in which the Class consist of

employee name, code and designation and the desired class containing the data members like Years ofExperience and age.Employee NameDesignationDepartmentExperienceAgeCreate a virtual base class for the item employee name and write code for the same.

12. Write a program to prepare the mark sheet of examination assuming the following items can be read

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Name of studentRoll No.Subject CodeSubject NameInternal MarksExternal MarksConstruct the data base with suitable member functions for initialing and destroying the data usingconstructors and destructors.

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INDUSTRIAL ELECTRONICS & INSTRUMENTATION

L T P4 - 3

RATIONALEElectronics adapted to industrial plant, in terms of timings, action switching and action or parameter control,is called ‘Industrial Electronics’. Other common areas of application where electronics is increasing itsinterface with other branches of engineering include temperature control, welding control, speed regulation ofmotor and soldering. The student should study this subject with a view to understand the use of electronics tobring about faster and more accurate responses in industrial plants.

DETAILED CONTENTS

1. Thyristor ratings and gate rating. Turn on methods – Dc gate, AC Gate, and Pulse Gate Triggeringand R-C trigger circuits. Turn off methods – Nature and Forced turn off methods.

(4 Hr)2. Internal power dissipation and need for Heat sinks in thyristors. Definition of following terms and

their relationship with the power dissipation of the device (no derivation).(4 Hr)

(i) Heat sink efficiency(ii) Heat Sink transfer co-efficient(iii) Heat dissipating area of a Heat Sink. Concept of thermal resistance of Heat Sinks. Various

types of Heat sinks and techniques of mounting device on heat sinks

3. Principles of operation and working of the following switching circuits, using SCRs and Triacs(6 Hr)

(i) Automatic Battery charger(ii) Voltage regulator(iii) Emergency light(iv) Alarm circuit(v) Time delay relay Circuit(vi) Circuits for over voltage and over current protection

4. Explanation of the working of a single phase and 3-phase controlled bridge rectifiers with the help ofwaveforms, using SCR’s with resistive and inductive loads mathematical expression (No derivations).

(2 Hr)

5. Principles of working of AC phase control circuit using triac and its applications.(4 Hr)

(i) Illumination control(ii) Fan speed control(iii) Temperature Control(iv) Speed control of DC and small AC motors

6. Principles of operation of Basic inverter circuits. Basic series and parallel commutated inverters(4 Hr)

7. Principles of induction and dielectric heating and their typical applications(2 Hr)

8. Introduction to instrumentations: (2 Hr)

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Basic Measurement System functions of its elements namely the transducer, signal conditioner,display or read-out and power supply.

9. Transducers: (12 Hr)a) Distinguish between active and passive transducers with examples.

Basic requirements of a transducerb) Principle of operation of the following transducers and their applications in measuring the physical

quantities listed against each one of them.c) Transducer

Variable Resistance Type Physical Quantities- Potentiometeric Displacement and force- Strain gauge Torque and displacement- Thermister Temperature- Resistance Hydrometer Humidity

Variable capacitance TypePressure gauge Displacement and pressure- Dielectric gauge Liquid Level and thickness

Variable Inductance Type- LVDT Pressure, force, displacement and position

Other Types- Solid State Sensor Temperature- Thermocouple Temperature- Piezoelectric device Force- Photoelectric devices Light- Proximity probes r.p.m- Digital transducer displacement

10. Signal conditioners (4 Hr)Characteristics of instrumentation amplifiers in respect of input impedance, output impedance, drift, dcoffset, noise, gain, common mode rejection ratio, frequency response, relating to suitability of thesecharacteristics for amplifying signals from various transducers. Need and working of a typicalisolation amplifier

12. Output Devices and Displays (4 Hr)Basic principles of operation, constructional features and application of the following:(i) Graphic Recorder(ii) X-Y Recorder

PRACTICALS1. Observation of waveshape and measurement of voltage relevant points of an SCR based single phase

half wave controlled rectifier circuit using resistive (in phase gate triggering circuit)2. Observation of waveshapes and measurement of voltages at relevant point of an SCR based single

phase half wave controlled rectifier circuit using R-C phase shift gate triggering circuit3. Observation of waveshapes and measurement of voltages at relevant points of an SCR based single

phase half wave controlled rectifier circuit using UJT relaxation oscillator for gate griggering4. Observation of waveshapes and measurement of voltage at relevant points of an SCR based single

phase controlled bridge rectifier circuit

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5. Observation of waveshapes and measurement of voltage at relevant points in a triac based AC phasecontrol circuit used for lamp intensity and /or AC fan speed control.

6. Observe the waveforms and measure voltages at various points of a circuit for over voltage protectionusing SCR

7. Study of various transducers like Strain guage, thermistor, photodiode, phototransistor, etc.8. To assemble & test an instrumentation amplifier, measure its gain,input and output impedance.9. Study an X-Y recorder and graphic recorder.

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COMMUNICATION SYSTEMS

L T P4 - 3

RATIONALE

DETAILED CONTENTS

1. Audio systems (12 Hr)(i) Microphones: Construction, working principles and applications of carbon, moving coil,

velocity, crystal, condenser type, cordless microphone.(ii) Loudspeakers: Direct radiating, horn loaded woofer, tweeter, mid range, multi speaker system,

baffles and enclosures.(iii) Sound Recording on magnetic tape, its principles, block diagram and tape transport

mechanism, digital sound recording on tape and disc.

2. AM/FM transmitters (6 Hr)(i) Classification of transmitters on the basis of power & frequency.(ii) Concept of low level and high level modulation. Block diagram of low level and high level

modulation. AM transmitters and working of each stage.(iii) Block diagram and working principles of reactance transistor and Armstrong FM transmitter.

3. AM/FM Radio Receiver (10 Hr)(i) Principles of working with block diagram of super heterodyne AM receiver function of each

block and typical waveforms at input and output of each block.(ii) Performance characteristics of a radio receiver sensitivity, selectivity, fidelity, S/N ratio,

image-rejection ratio and their measurement procedure, ISI standards on radio receivers (briefidea).

(iii) Selection criteria for intermediate frequency(IF) , Concepts of simple and delayed AGC(iv) Block diagram of an FM receiver, function of each block and waveforms at input and output of

different blocks. Need for limiting and de-emphasis in FM reception.(v) Block diagram of communication receivers, differences with respect to broadcast receivers.

4. Antennas: (8 Hr)(i) Electromagnetic spectrum and its various ranges: VLF, LF, HF, UHF, Microwave.(ii) Physical concept of radiation of electromagnetic energy from a dipole. Concept of Polarization

of EM waves.(iii) Definition and physical concepts of the terms used with antennas like point source, gain,

directivity, aperture, effective area, radiation pattern, beam angle, beam width and radiationresistance.

(iv) Types of antennas – brief description, characteristics and typical applications of dipole,medium wave (mast) antennas, folded dipole, turns tile, loop antenna, yagi and ferrite rodantenna(used in transistor receivers).

(v) Brief description of board-side and end fire arrays, their radiation pattern and applications(without analysis); brief idea about Rhombic antenna and disc antenna.

5. Propagations: (8 Hr)

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(i) Basic idea about different modes of radio wave propagation and typical areas of applications.Ground wave propagation & its characteristics, summer field equation for field strength.

(ii) Space wave communication _ line of sight propagation, standard atmosphere, concept ofeffective earth radius, range of space wave propagation in standard atmosphere.

(iii) Duct propagation: sky wave propagation-ionosphere & its layers, explanation of terms-virtualheight, critical frequency, skip distance maximum usable frequency, multiple hop propagation.

6. Fiber Optic Communications (8 Hr)(i) Advantages of fiber optic communication(ii) Constructional features of optical fiber and fiber optic cables, concepts of numerical aperture

(NA), modes of propagation in an optical fibers, fiber attenuation and dispersion.(iii) Light sources-diode laser, LEDs and their characteristics(iv) Light detectors and their characteristics(v) Basic idea of fiber connection techniques(vi) Block diagram of fiber –optic communication link

7. Satellite Communication (2 Hr)(i) Basic idea, passive and active satellites, meaning of the terms, orbit, apogee, perigee.(ii) Geostationary satellites and its need, block diagram and explanation of satellite communication

link.

List of Practicals

1. To plot the frequency response of microphone.2. To plot the frequency response of loudspeaker.3. To study the tape transport mechanism.4. To plot the sensitivity characteristics of a radio receiver.5. To plot the selectivity characteristics of a radio receiver.6. To plot the fidelity characteristics of a radio receiver.7. Familiarization and identification if fiber optic components.8. To assemble the fiber optic communication set up and compare the transmitted signal with the output

of the receiver.9. To plot the radiation pattern of a directional and omni directional antenna.10. To measure the light attenuation of the optic fibres.

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MICROWAVE ENGINEERING

L T P4 - 3

1. Introduction to microwaves and its applications, frequency bands as per IEEE, advantages ofmicrowave (2Hr)

2. Electromagnetic theory (8 Hr)i) Colulom’s law, Electric field intensity, Electric flux and Gauss’s law, Amper’s law, Faraday’s

law, magnetic flux density, Maxwell’s equations. Simple numerical problems on Electric andmagnetic fields.

ii) Concept of plane waves, uniform plane waves, wave equationsiii) Boundary conditions, free space impedance, skin effect, pointing vector (no derivations)

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3. Wave Guides (4 Hr)i) Rectangular and circular waveguides and their applications.ii) Cut-off frequency, cut-off wave length, guide wave length, guide impedance, phase velocity

and group velocity and their relations.iii) TE and TM modes in wave guides, impossibility of TEM made in waveguide, degenerate

modes, simple numerical problems on rectangular and circular wave guides, dominant modes.iv) Field patterns in rectangular wave guides for TE10, TE20 and TM11 modesv) Methods of exciting wave guides

4. Cavity Resonators (2Hr)(i) Physical ideas of rectangular and cylindrical and reentrant cavity resonators, applications,

coupling methods, tuning and Q factor of cavity resonators(ii) Calculations of resonant frequencies (simple numerical problems) of rectangular and circular

cavity resonators (no derivation)

5. Microwave Components (4Hr)Constructional features, characteristics and applications of:-i) E-plane, H-Plane, Magic Tee’s, Hybrid ringii) Waveguide joints, bends, corners, transition and twistsiii) Waveguide irises, posts and tuning screwsiv) Coupling probes, coupling loopsv) Terminations, fixed and variable attenuatorsvi) Isolator, circulator, two hole directional couplersvii) Duplexer (Y-type and branch type), coaxial to waveguide adapter

6. S-Parameters (2Hr)i) Concept of scattering (s) parametersii) S-parameters of E,H, and magic Tee’s (no derivations)

7. Microwave Devices (10 Hr)i) Basic concept of thermionic emission and vacuum tubesii) Effect of inter electrode capacitance, load inductance and transit time effect on high frequency

performance of conventional vacuum tubes and steps to extend their high frequency operations.iii) Construction,, characteristics principles, bunching process and typical applications of the

followinga) Two cavity klystron amplifier,b) Reffex klystronc) Multi cavity magnetron, phased focusing effect, electronic tuning, strapping, frequency

pulling and pushingd) Travelling wave Tube (TWT)e) Gunn diodef) IMPATT diode

iv) Concept of parametric amplifiers

8. Microwave Antennas (3Hr)i) Parabolic reflector / dish antenna, gain, beam width, feeding methods, typical applicationsii) Horn antenna, sectoral, pyramidal and circular, flase angle of horn antenna, typical

applications.iii) Basic idea of slot antenna

9. Microwave communication systems (3Hr)i) Block diagram and working principles of microwave communication link

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ii) Block diagram of tropospheric communication link and its working principles, advantages anddisadvantages

iii) Digital microwave communication system block diagram and its working.

10. Radar Systems (6Hr)i) Introduction to RADAR and its various applicationsii) Radar range equation and its applicationsiii) Block diagram and operating principles of Pulse, CW, FMCW and MIJ Radar systems and

their applicationsiv) Radar displays : A-scope, B-scope, E-scope, F-scope and Plan position Indicator (PPI)

11. Microwave oven (2Hr)Block diagram and its working

LIST OF PRACTICALS

1. To study various microwave components and devices such as waveguides, E,H, Magic Tee’s,directional coupler, isolator, circulator, variable attenuator, VSWR meter, frequency meter, andMicrowave bench, Rettex klystron tube, slotted section, Detector mount

2. To study the characteristics of the reflex klystron tube and to determine electronic and mechanicaltuning range

3. To measure the frequency and wavelength in a rectangular waveguide in TE10 mode4. To measure VSWR and reflection coefficient of a given load5. To measure directivity and coupling factor of a directional coupler6. To verify the properties of magic tee7. To measure radiation (polar) pattern and the gain of a waveguide Horn antenna8. To study the I-V characteristics of Gunn diode9. To study the Radar system trainer10. To study the Microwave oven

Reference Books

1. Microwave and Radar Engineering : By M. Kulkarni2. Microwave Devices and circuits : By S.Y. LIAO3. Electronic communication systems : by George Kennedy & Bernard Davis4. Theory and problems of Electromagnetics : by Schaum’s outline services

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TROUBLESHOOTING & MAINATENACE OF ELECTRONIC EQUIPMENT

L T P4 - 3

RATIONALE

The course provides the students with necessary knowledge and competency to diagnose the faults fortrouble shooting and for systematic repair and maintenance of electronic equipment and components.

DETAILED CONTENTS

1. Repair, servicing and Maintenance Concepts (8 Hr)Introduction, Modern Electronic equipment, Mean time between failures (MTBF), Mean time to repair(MTR), Maintenance policy, potential problems, preventive maintenance, corrective maintenance.(i) Study of basic procedure of service and maintenance(ii) Circuit tracing techniques(iii) Concepts of shielding, grounding and power supply considerations in instruments.

2. Fundamental Trouble Shooting Procedure (8 Hr)Fault location, Fault finding aids- Service manuals- Test and measuring instruments- Special toolsTrouble Shooting Techniques- Functional Areas Approach- Split half method- Divergent, convergent and feedback path circuit analysis- Measurement techniques

3. Passive components (8 Hr)Test procedures for checking passive components, resistors, capacitors, inductors, chokes andtransformers.

4. Semiconductor Devices (From Testing Procedure Point of view) (8 Hr)Diodes, rectifier and zener diodes. Bipolar transistors. Field effect transistors JFET and MOSFET.Thyristors, unijunction transistors, Photo cells, Transistor equivalents, Data books on transistors.

5. Trouble-shooting Digital Systems (4 Hr)Typical faults in digital circuits. Use of Logic clip, logic probe, logic pulser, IC tester

6. Typical Examples of Trouble Shooting (8 Hr)Trouble shooting procedures for the following:(i) Oscilloscope(ii) Power supplies(iii) Digital multi-meters(iv) Signal generator(v) PA system(vi) Tape recorder and(vii) Stereo amplifier

7. Log Book & History Sheet (2 Hr)

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Introduction, preparation and significance of log book and History sheet.

LIST OF PRACTICALS

1. Selection, demonstration and correct use of tools and accessories, nose pliers, wire cutter, wirestripper, tweezers, soldering station, desoldering tools, neon tester, screw driver Accessories insulatingtapes, solders, solder tips, fluxes, desoldering wick, solder cleaning fluids, sleeves, tags, identifiers.

2. Develop skill in assembly of components, wiring, soldering and desoldering methods.3. Selection and use of commonly used passive components and accessory4. Testing of active and passive components5. Testing of linear integrated circuits6. Use of digital tools for troubleshooting digital components7. Trouble shooting at least two of the following equipments: Single beam oscilloscope, Regulated power

supplies, digital multimeter, AM/FM signal generator, PA system, Tape recorder and Stereo amplifier.-------------------------------------------------------------------------------------------------------

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INDUSTRIAL TRAINING REPORT PRESENTATIONL T P

- - 1

Industrial training report presentation means for solving live problems faced electronics industries byapplying the knowledge and skills obtained through the diploma course in electronics. The institute offeringthe course will identify live problems pertaining to Electronics industries. The activity of problemidentification should begin well in advance (say in the beginning of fourth semester). Students should beallotted a problem of interest to him/her. The students will execute the work under the guidance of teachers.Each teacher would not have more than six students for guiding and supervise.

The students shall go for industrial training for a period of 4 to 6 weeks in the summer vacation afterthe examination of IV semester. The students will submit a comprehensive training report (in a presentablemanner, preferably typed and bound) for evaluation by the teacher guide, an expert from the industry and anexternal examiner.

The industry for training should be related to Electronics, Microprocessor, Electronic Instruments andinstitution like Scientific Laboratories, Radio Station, VSNL, Radio & TV Transmitters, Telephone Exchangeor any other electronics related field.

Assessment criteria for industrial training will be as under:-

(i) Attendance and Punctuality - 15% weightage(ii) Initiative in problem solving - 30% weightage(iii) Relationship with people - 10% weightage(iv) Report-Writing - 45% weightage

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ADVANCED COMMUNICATION SYSTEMSL T P4 - 3

DETAILED CONTENTS

1. Introduction of Basic block diagram of digital and data communication systems. Their comparisonwith analog communication system. Review of sampling theorm and PCM

(4 Hr)

2. Coding (8 Hr)(i) Introduction to various some loads like, Lempel, Shannon faro, ha ziv code etc.(ii) Code error detection and correction techniques – Redundancy, parity, block check character

(BCC), Vertical Redundancy check (VRC), Longitudinal Redundancy, Check (LRC), CyclicRedundancy check (CRC), Hamming code, Cycle codes, Linean block codes.

3. Digital Modulation Techniques: (6 Hr)(i) To study the basic block diagram and principle of working of their modulator and demodulator

of the following(a) Amplitude shift keying (ASK): Interrupted continuous wave (ICW), two tone

modulations.(b) Frequency shift keying (FSK).(c) Phase shift keying (PSK)(d) Quadrature Amplitude modulation (QAM), DPSK, Quadrature PSK.

4. Characteristics/working of data transmission circuits; bandwidth requirements, data transmissionspeeds, noise, cross talk, echo suppressers, distortion, equalizers. (4 Hr)

5. UART, USART: (2 Hr)Their need and function in communication systems and study of their block diagram.

6. Modems: (4 Hr)Need and function of modems, Mode of modems operation (low speed, medium speed and high speedmodems). Modem interconnection, Modem data transmission speed, Modem modulation method,Modem interfacing (RS 232 Interface, other interfaces).

7. Network and Control Considerations: (8 Hr)Protocols and their functions. Data communication network organisation, Basic idea of various modesof digital switching – circuit switching, message switching, packet switching.

Basic concept of Integrated Services of Digital Network (ISDN)

Digital Network (ISDN) its need in modern communication, brief idea of ISDN interfaces.

Basic idea of local area Network (LAN), and its various topologies.

8. Telemetry: radio-telemetry, and its application. Block diagram of DTM and FDM telemetry system(2 Hr)

9. Electronic Exchange: Typical telephone network. Various switching offices (Regional Centre, DistrictCentre, Toll Centre, Local Office) and their hierarchy.

(6 Hr)

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Principles of space division switches. Basic block diagram of a digital exchange and its working.Combined space and time switching: Working principle of STS and TST switches.

Functions of the control system of an automatic exchange. Stored programme Control (SPC)processor and its application in electronic exchange and rural telephone exchange.

Introduction to PBX, PABX and EPABX. Function of PBX. PABX relation with central office.Modern PABX capabilities.

10. Operation of CELLULAR mobile telephone system. Concept of cells and frequency reuse. Specialfeatures of cellular mobile telephone. Introduction of GSM CDMA, their advantages &disadvantages. Basic idea of spread spectrum, 2g & 3G Technology. (2 Hr)

11. Facsimile (FAX) (2 Hr)Basic idea of FAX system and its applications. Principle of operation and block diagram of modernFAX system. Important features of modern FAX machines.

LIST OF PRACTICALS

1. Transmission of humming code on a serial link and its reconverson at the receiving end.2. Observe wave forms at input and output of ASK, FSK, PSK and QAM modulators.3. To transmit parallel data on a serial link using USART.4. Transmission of data using MODEM.5. Observe wave forms at input and output of a TDM and FDM circuit.6. To study the construction and working of a telephone handset.7. To study the construction and working of a FAX machine.8. To study the construction and working of an EPABX.9. To study the working of a LAN system.10. To study the working of GSM cellular mobile system.11. To study the working of CDMA cellular mobile system.

NOTE: Visits to the sites of all types of telephone exchanges (including mobile and rural exchanges),FAX and Carrier telephony should be made with a view to understand their working. A comprehensive reportmust be prepared by all the students on these visits, especially indicating the dates and locations of their visits.----------------------------------------------------------------------------------------

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TELEVISION ENGINEERING

L T P4 - 3

RATIONALE:

The objective of teaching this subject to the students is to give them an in-depth knowledge of various aspects of blackand white and colour TV. This is to develop in them the capability to assemble TVs and also to systematically diagnoseits faults and rectify the same.

DETAILED CONTENTS

1. (20 Hr)(i) Fundamentals of TV Communication

(a) Elements of TV communication system(b) Scanning, its need for picture transmission(c) Need for synchronizing and blanking pulses(d) Progressive scanning, Interlaced scanning, its need, persistence of vision, frame field and line

frequencies, bandwidth requirement for picture transmission, concept of picture resolution and itsdependence on the bandwidth.

(e) Composite video signal (CVS), blocker than black level, CVS at the end of even and odd fields,equalizing pulses and their need.

(f) Construction and working of monochrome picture tube, comparison of magnetic and electrostaticdeflection of beam.

(g) Construction and working of vidicon and plumbicon camera tubes, typical voltages at differentelectrodes, block diagram of monochrome TV camera and the transmitter chain.

(h) Block diagram of a TV receiver, function of each block and waveforms at the input and output of eachblock.

(i) Frequency range of various VHF, UHF bands and channels used in India, major specifications ofCCIR-B system.

(ii) System adopted in India – channel bandwidth and transmitted RF spectrum. (8 Hr)(a) Concepts of positive and negative modulation, VSB transmission, trap frequencies and aspect ratio.(b) Typical circuits of scanning and EHT stages of TV receiver and explanation of their working principles,

function of keyed AGC.(c) Function and location of brightness, contrast, V-hold, H- hold and centering control.(d) Identification of faulty stage by analyzing the symptoms and basic idea of a few important faults and

their remedies.

2. Color TV Communication (12 Hr)(i) Relative sensitivity of eye to different spectral colours (visibility curve)(ii) Primary colours, tristimulus values, trichromatic coefficients, concepts of additive and subtractive

mixing of colours, concepts of luminance, hue and saturation, representation of colour in colourtriangle, non-spectral colours.

(iii) Compatibility of colour system with the monochrome TV system, block diagram of colour TV camera,basic colour TV systems – NTSC, SECAM and PAL, their advantages and disadvantages.

(iv) Construction and working principles of Trinitron and PIL types of color picture tubes, concepts ofconvergence and purity.

(v) Need for luminance signal and band sharing by color signals, sub-carrier frequency, colour differencesignal, its need, synchronous quadratic modulation and representation of colour by a vector, burstsignal, its need, chrominance signals.

(vi) Block diagram of PAL TV receiver and explanation of its working.

3. Elements of Cable TV (2 Hr) Introduction, signal reception, signal processing and signal distribution, Conditional Access System (CAS),

Concepts and block diagram.

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4. Video CD player (3 Hr) Introduction, CD structure, VCD encoding, block diagram of a VCD player and its explanation.

5. Latest Trends in TV Technology (3 Hr) Concepts of Plasma TV, LCD, LED TV, Comparison between Plasma and LCD and introduction to DTH.

Concepts of High Definition TV (HDTV).

List of practicals

1. To identify the receiver components, and locate different stages on the chassis of a Black & White TV receiver.2. To identify the receiver components, and locate different stages on the chassis of a PAL colour TV receiver.3. To operate various controls and adjustments on a B/W TV receiver, and observe their effect (Contrast

Brightness, volume, tone, fine tune, hold, height, width, H and V linearity, AGC, raster centering corner andpin-cushion correction etc.).

4. To operate various controls and adjustment on a PAL TV receiver and observe their effect (colour control, AFT,ACC, grey scale tracking).

5. To note DC voltages and the wave forms at various points in a B/W TV receiver.6. To note DC voltages and the wave forms at various points in a PAL colour TV receiver.7. (i) To observe the effect of brightness control on the grid-to-cathode bias of the B/W picture tube and note

the cut off bias for a typical picture tube.(ii) To observe the effect of contrast control on the luminance signal at the cathode of the B/W picture tube.

8. To use a colour pattern generator and subjectively evaluate the raster reproduction.9. To install and study satellite TV receiver system including dish antenna and the receiver.10. To study typical faults in different sections of a B/W TV receiver.11. To study typical faults in different sections of a PAL TV receiver.

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INDUSTRIAL MANAGEMENT & ENTREPRENEURSHIP DEVELOPMENT

L T P4 - -

RATIONALE

The knowledge of this subject is required for all engineering technicians, but it becomes moreimportant for those who intend to choose industry for their career. This course is managements, role ofworker, foreman and engineer, industrial safety, marketing, entrepreneurship, inventory control and industriallegislation.

DETAILED CONTENTS

1. Introduction (4 Hr)Pattern of economics i.e. socialistic economy, capitalistic economy and mixed economy. IndustrialGrowth in India.

2. Business Organisations (4 Hr)Salient features of sale proprietary, partnership private and public limited companies, cooperativesocieties and public sector.

Role of public and private sectors in growth of economy and their social obligations towards society;monopoly and price restriction.

3. Entrepreneurship (4 Hr)Entrepreneurial qualities, selection of product, estimation of capital expenditure resources of capitalfinancial agencies, procedural formalities for registrations of firm. Exposure to sales tax registrationimport export procedures and project report preparation.

4. Financial Management (4 Hr)Brief idea of money banking, international trade, foreign exchange, various taxes such as property,wealth company income, excise duty, sales tax, finance forecasting. Types of accounts and accountbooks, trial balance, final accounts and statements.

5. Personnel Management (6 Hr)Duties and responsibilities of personnel department, manpower planning, sources of employment,recruitment selection, various methods of testing, training and development of workers andsupervisors. Promotions, retirement, retrenchment. Industrial relations, discipline, industrial fatigue,leadership, attitudes and human behaviour, morale maintenance, motivation systems, payment ofwages, personnel records.

6. Technician (2 Hr)Role of engineer and technician in the industry and in society: duties and responsibilities of a

technician (foreman) towards management, workers and work.

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7. Industrial Safety and House Keeping (4 Hr)Magnitude and cost of accidents, causes of accidents, job safety analysis, safety planning and itsimplementation safety education instructions and visual aids, obligatory provisions, first aid,investigation of accidents, fire fighting, BIS standards, security watch and ward.

8. Marketing (4 Hr)Importance of marketing, theory of demand and supply forecasting demand and supply, productpricing, branding and packaging, sales promotions, advertising and publicity, warranty, after salesservice, product improvement and development, salesmanship, tenders and contracts, installations andcommissioning, feedback invoicing and trade documents.

9. Industrial Legislation (4 Hr)Important provisions of the following acts: Factory Act, ESI, GPF, Bonus, Trade Union,

Industrial Dispute, Shop, Minimum Wages, Compensation, Apprenticeship, Payment of Wages aCt andCommercial Establishment Act.

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DIGITAL SYSTEM DESIGNL T P4 - 3

1. Memories (4 Hr)(i) Basic RAM cell, NXM bit RAM, Expansion of word length and capacity, static and dynamic RAM,

basic idea of ROM, PROM, EPROM, EEPROM.

2. A/D and D/A Converters (4 Hr)(i) General principles of A/D and D/A conversion and brief idea of their applications.(ii) A/D Converter : Binary Ladder(iii) D/A Converter : Simultaneous method, counter type and continuous counter, successive approximation

types of ADCs, integrating type (single slope and dual slope)

3. Combinational Circuits (8 Hr)(i) Boolean algebra and minimization techniques

(a) Review of logic variables, Boolean expression, and minimization of Boolean expressionusing K-map method (up to 5 variables) Tabular method of function minimization

(ii) Combinational circuit design(b) Components of combinational circuits(c) Design procedures and implementation using gates (SSI approach) e.g., half and, full adder,

half and full sub tractors, multiplexer, de-multiplexer /decoder (MSI approach)ROM / PLA( LSI approach)

4. Sequential Circuits (12 Hr)(i) Essential Components of a Sequential Circuit Synchronous and asynchronous sequential circuits

Classification of sequential circuits ( Mealy and Moore Machines)(ii) Sequential Circuit Design Sequential logic circuit, review of RS,D,JK (including Master/slave JK) and

T flip-flops. Their truth tables, characteristic tables, characteristic equation, exciation tables, conversionof one Flip Flop to another.

(iii) Design of clocked sequential circuits: Generation of primitive state table/diagram, minimization ofstates, state assignment, choice of memory element. Design of counters

4. Synchronization of asynchronous inputs spikes in output and their removal. Design approach toasynchronous circuits, definition of cycles, races and hazards. (4 Hr)

LIST OF PRACTICALS

1. Design and implement a code converter for Binary to Grey code conversion using decoder.2. Design and implement full adder and full subtractor using multiplexer.3. Program an EPROM using EPROM Programmer.4. Using PROM / PLA design and implement a combinational circuit.5. Design and implement a Modulo 5 synchronous counter using JK flip-flops.6. From a given problem statement, design and test a typical sequential circuit.7. Design a 4 bit sequence generator using JK Flip Flops.8. To Construct & test 4/8 bit D/A converter using IC.9. To Construct & test 4/8 bit A/D converter using IC.10. Design a BCD adder and implement using combinational logic.11. Design 4 bit up/down counter using T-Flip Flops.-------------------------------------------------------------------------------------------------------

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ELECTIVE

ADVANCED MICROPROCESSORL T P4 - 3

RATIONALE:

The complex systems requires high throughput that at times is not met with 8 bit microprocessors systems. So 16 bitmicroprocessor based systems become more suitable and economical. They provide better facilities to personalcomputers and other industrial systems. Presently 16/32 bit processor and 8/16 bit microcontrollers are widely used inpersonal computers and other industrial systems.

DETAILED CONTENTS

1. 16 bit microprocessors: (8 Hr)(i) Introduction to 16 bit microprocessors.(ii) 8086 microprocessor: Internal architecture, internal registers, logical address, physical address

generation, maximum and minimum modes, clock generator (8284), design of minimum system,comparison between 8086 and 8088.

2. Programming 8086: addressing modes, instruction format, instruction templates and hand assembly, instructionset, data transfer, arithmetic bit manipulation, string instruction, instruction, program transfer and processorcontrol instructions. (8 Hr)

3. Assembler and assembler directives, programming exercises based on the instruction set and use of assembler.(8 Hr)

4. Memory and I/O interface: memory interface block diagram, I/O interface (direct and indirect).(4 Hr)

5. Interrupt interface of 8086: types of interrupts interrupt masking, software interrupts. (4 Hr)

6. Introduction to microcontroller: main features, detailed architecture and applications of 8051 family ofmicrocontrollers. (4 Hr)

7. Advanced processors featuresi) Pipeliningii) Cache memoryiii) Vector processing

CASE STUDY : Pentium IV processor Block Diagram, Register Organisation Address generation, Memory and I/Ointerfacing.

List of Practicals

1. Write a program to perform multi-byte addition.2. Write a program to add 10 sixteen bit integers and store the result (choose suitable memory location)3. Write a program to multiply two sixteen bit signed integers and store the result.4. Write a program to devide a 16 bit signed number by another 16 bit signed number and store the result (use

sign extension to convert 16 bit data to 32 bit data)5. Write a program to sort data in ascending / descending order (use bubble sort technique)6. Write a modular program to compute the following expression

y = ax3+ bx3+cxThe main program should call one subroutine that compute x2 and another subroutine that compute x3 chooseappropriate values for a,b,and c.

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7. Write program that transfer a string from one memory area to another memory area. Use ASCII code torepresent string characters. Assume strings end with NULL character.

8. Write a program that converts gray code to binary code (use XLAT instruction)9. Write a program to determine the numbers of 1’s in a 16 bit data stored in a particular memory location.10. Write a program to convert a string of 20 characters from lower case to upper case. (string may contain blank

space and digits)

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ELECTIVE

MICROPROCESSOR BASED SYSTEM DESIGNL T P4 - 3

1. Block diagram of microprocessor-based system. Bus structure, selection criteria of microprocessor for differentapplications. (4 Hr)

2. Review of 8085 microprocessor, its architecture, programming, model, addressing modes and instruction set.(4 Hr) 10%

3. Memory Interfacing: Characteristics, Timing consideration & Address decoding. Interfacing of static anddynamic RAMs. Interfacing of ROMs. (4 Hr)

4. Peripheral Interfacing chips: Block diagram operation, programming and interfacing considerations of thefollowing chips: 8255, 8253, 8251, 8259A, 8279 and 8237. (8 Hr)

5. I/O interfacing: interfacing of keyboards, displays, A/D and D/A Converters. (2 Hr)

6. System Design Considerations: Steps for design of Microprocessor based system. System specification anddesign constraints, Noise filtering & signal conditioning, cost effectiveness, system flow diagram & blockdiagram. Portioning of hardware & software and their trade-offs.

(8 Hr)

7. Working out the major devices & components and software routines construction and testing of prototypehardware. Debugging of the software. Integration of hardware and software. Analysis of system performance inreal time systems. (6 Hr)

8. Development Tools: Software Tools and Methods, Emulator, Simulator, Assembler, Debugger, MDS.(4 Hr)

9. Interfacing Standards: RS232C, IEE488, Current loop. (2 Hr)

10. Microprocessor Troubleshooting: Typical faults, instruments for fault finding: Logic pulser, logic probe, Logicanalyzer, Signature analyzer. (2 Hr)

11. Design examples and case studies e.g. multi channel DAS, temperature monitoring and control system, CNCmachine control. (2 Hr)

LIST OF PRACTICALS:

1. Interface 8 LEDs and display the LEDs alternatively with a delay of 1 sec.2. Interface 8 LEDs and 8 switches and display the status of switches in the LEDs.3. Interface a common anode type seven segment display and display 0 to 9 with delay of 1 sec in between.4. Interface 8 bit DAC and display sawtooth wave form and rectangular waveforms under program control.5. Interface a 3 kg-Torque steeper motor and vary the speed under program control.6. Interface an 8 bit ADC (like ADC0808) and select different channels and read analog voltage applied in these

channels.7. Interface a hexadecimal keyboard and display the keypress in a seven segment display.8. Interface an LED matrix and display any alphanumeric character in the display.9. Design a temperature control system. The system should sense temperature and switch off the heat source if

temperature exceed the set limit. If the temperature fall below the set limit the system should turn on the heatsource.

10. Transfer one byte of data from a memory location of one system to another using serial data transfer facility.Use SID line to receive data and SOD line to send data. (Asynchronous serial transfer format can be used)

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REFERENCES1. Brey, Bary B. Microprocessor/Hardware Interfacing & Applications CBS Publishers & Distributor, Delhi.2. Botton A. Microprocessor Based Systems Level-IV, Technical Education Council in Association with

Hutchinson.-----------------------------------------------------------------------------------------------------------------

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ELECTIVE

PROGRAMMING IN JAVAL T P4 - 3

1. Introduction to Java (8 Hr)The Basics of Java-A brief history of Java, The Java, Architecture, Java Features. Importance of Javato the Internet. Java Applets and Applications, Fundamentals of Object programming, concepts ofOOP, Benefits of OOP, Java and C++, Java Environment, Java Development kit, Applicationprogramming Interface (API), Getting started with JDK, Java program structure, Using Java with otherTools.

2. Language Basics (6 Hr)Java tokens, Java character set, keywords, Identifiers, Literals, Separators, constants, Variables. Datatypes, type Casting, Constants, Variables and their Scope, Operators and Expressions, ArithmeticOperators, Relational & Conditional Operators, Logical Operators, Assignment Operators, Increment& Decrement, Bitwise Operators, Special Operators, Precedence of Operators, Control Flowstatements-If & If else statements, switch Statement, for loop, while do loop, Branching.

3. Objects and Classes in Java (6 Hr)Introduction to classes, defining a class. Creating objects, methods, Constructors and Access Specifies,Application of Constructor, Parameterized constructors, Overloading Methods and Constructors,Access control Modifiers: Public. Private, and protected, Static. Final and Abstract Modifiers,Inheritance and Method Overriding. Inheritance basics, Method overriding.

4. Arrays, Strings and Vectors (4 Hr)Arrays, One-dimensional array, Multidimensional array, Strings, String class, Working with Strings,String Buffer Class, Vector and wrapper class, Vector Constructors, Working with vector methods,Wrapper Class.

5. Packages and Interfaces (4 Hr)Using Java Interfaces, Defining and Interface, Implementing and Interface, Extending and Interface,Using Java Packages, Defining a Package, Brief discussion on CLASSPATH, Access Protection,Importing a package, Java API Package,

6. Exception handling (4 Hr)Introduction to Exception Handling, Why use Exception Handling, Fundamentals of ExceptionHandling, Exceptions & their types, Common Exceptions, Using Exception Handling, Using try andcatch, Multiple Catch Statements, Nested try Statements, Methods available to Exceptions, Throwingyour own Exception.

7. Applet programming (4 Hr)Writing Applets, The Basics of Applets, Life Cycle of an Applet, Painting the Applet, The Applet Tag,Security Restrictions when using Applets, Taking, Advantage of the Applet API, Finding and LoadingData Files, Displaying short Status Strings. Displaying Documents in the Browser, Playing SoundsDefining and Using Applet Parameters.

8. Working in Graphics (4 Hr)The Graphic class. java.awt.Graphics, Uses of classjava.awt.Graphics, Custom Painting, DrawingLines, Drawing Lines, Drawing Rectangles. Drawing Ellipses and Circles, Drawing Arcs, DrawingPolygons.

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9. File Handling & JDBCFile handling in JAVA, JDBC. Introduction, concept of JDBC connection with MSACCESS

10. Event HandlingEvent Handling, types of events, Low level events, High level events, Events listener, ExamplesKeyboard & Mouse listener.

Practicals :- Excercise Based on above theory concepts.

Reference Books

1. Programming in Java- Dr. Amita Dev, ISTE Publication.2. Mastering Java 2 John Zukowski3. Programming in Java- E. Balaguruswamy4. The Complete Reference Java 2 Herbert Schildt

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MULTIMEDIA APPLICATIONSL T P4 - 3

RATIONALE

Multimedia technology is being widely used in web pages, motion pictures and interactive presentations,animations etc. This course intends to introduce and expose multimedia technology and various factors andfeatures of authoring software. It will also help in making the internet application richer in content andpresentation.

DETAILED CONTENTS

1. Introduction to Multimedia (6 Hr)(i) Need of Multimedia(ii) Application of Multimedia(iii) Multimedia Hardware(iv) Storage for Multimedia

2. Sound (4 Hr)(i) MIDI Versus Digital Audio(ii) Audio Compression(iii) Capturing Sound

3. Video (4 Hr)(i) Video Application(ii) Video Capturing(iii) Video Compression

4. Text (4 Hr)(i) Fonts and Faces(ii) Font Manage(iii) Hypertext

5. Images (8 Hr)(i) Image File Format(ii) Bitmaps(iii) Vector Drawing(iv) Image Capture Using MATLAB

6. Animation (8 Hr)(i) Principle of Animation(ii) Animation File Formats(iii) Making Animation that Works

LIST OF PRACTICALS

1. Familiarization with Multimedia Software and Hardware2. Exercise on

(i) Various Features of Director(ii) Various Features of Flash(iii) Various Features of Photoshop

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3. Making Multimedia Presentation using Various Multimedia Tools.4. Installing and use of various multimedia Devices

(i) Scanner(ii) Digital Camera, Web Camera(iii) Mike and Speakers(iv) Touch Screen(v) Plotters and Printers(vi) DVD(vii) Audio CD and Video CD

5. Reading and Writing of Different Format on a Frame CD(i) Transporting Audio and Video Files

6. Making Multimedia Presentations Combining Director, Flash, and Photoshop & Dream Weaver suchas Department Profile, Lesson Presentation. Games and Project Presentation.

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IMAGING TECHNIQUES AND EQUIPMENTS

L T P4 - 3

The study of this subject will help the students to gain the knowledge of functions, working principles,construction, application & maintenance aspect of Bio-medical equipment based upon X-RAY & imagingtechniques.

DETAILED CONTENTS

1. X-RAY: 30%Origin & nature of x-ray. Units & properties of x-rayX-ray circuit:(a) Basic components(b) Basic x-ray machine(c) Modern x-ray tubes(d) Types of anode & anode supply(e) Filament supply(f) Timing devices(g) Interlock & safety devices(h) Types of x-ray machines

IMAGE INTENSIFIER SYSTEMS(a) X-ray image intensifier tube(b) C.C.T.V/CCD Camera(c) High voltage supply(d) Optical coupling system(e) Fluoroscopy

2. ULTRASOUND INSTRUMENTATION 20%Basic principles of Ultrasonics. Doppler principle. Units of ultrasound machines and their operation.Foetal monitor. Pulse echo technique. Pulse echo- instruments & imaging system. Scanners-Echocardiography. Choencephalography, Computed Sonography- block diagram & advantages.

3. COMPUTED TOMOGRAPHY 20%Principle of operation. Block diagram of C.T. Scanner. Units of C.T. scanner. Features of C.T.Scanners. Advantages of CT over conventional X-ray.

4. MEDICAL RESONANCE IMAGING (MRI) 10%Principle of MRI.. Superconductivity & MRI. Block diagram of MRI. Advantages of MRI over C.T.

5. DIGITAL SUBTRACTION ANGIOGRAPHY 10%Principle of operation. Components of digital radiography system. Block diagram & operation.Advantage of digital subtraction Angiogram over conventional Angiogram.

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6. NUCLEAR MEDICINE INSTRUMENTS: 10%Types of Radio active particles. Radiation Detectors. Radio Isotopes scanners for medical application.Gamma camera- components & working principle. Advantage & disadvantage of Gamma scan.

PRACTICALS:

1. Operation and function of all controls of hospital based X-ray machine.2. Identification of different block / sub systems circuits in X-ray machine.3. Measurement of EHT in X-ray machine4. X-Ray film processing (expose & developing of x-ray film through manual method & automatic

digital film processor.)5. Study of Ultra sound machine & transducer operation.6. Identification of different unit of ultra sound machine7. Study of operating consol & features of ultrasound machine.8. Development of ultrasound investigation film.9. Study of Fluoroscopy with the help digital Radiography System & trouble shooting.

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BASIC MEDICAL ELECTRONICSL T P

4 - 3

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RATIONALEThe knowledge of subject is required as the basic input for specialization in Bio- medical equipments &instruments. The students will be made aware of various types of basic tools & equipments such asElectrodes, Transducers, Wave form display Devices, Circulatory, Respiratory & therapeutic equipments.

DETAILED CONTENTS

1. OVER VIEW OF MEDICAL ELECTRONIC EQUIPMENTS: 10%Classification application and specification of Diagnostic, Therapeutic & Clinical laboratoryequipments

2. ELECTRODES : 10%Elementary idea of cell structure, Bio electric signals. Bio- electrode. Electrode -Tissue interface.Contact impedance. Types of electrodes. Electrodes for ECG, EMG and EEG.

10%3. TRANSDUCER:

Typical signal from physiological parameter. Pressure transducer- types of pressure transducers. FlowTransducer, Temperature transducer, Thermocouples, Thermister. Pulse sensors, Respiration sensors.

4. WAVE FORM DISPLAY DEVICES 10%PMMC Instruments. Servo – Recorders & Recording Potentiometers. Dot matrix analog recorders.Oscilloscope - medical oscilloscope, Bed side monitor, multi beam oscilloscope, non fadeoscilloscope, Modern oscilloscope designs

5. CIRCULATORY SYSTEM & CARDIAC EQUIPMENTS : 15%The heart. Electro conduction system of heart. ECG wave form. The standard lead system. ECGmachine- block diagram, working principles. Defibrillator types, circuit & testing of defibrillator. Pacemaker – operation & classification. Heart lung machine.

6. RESPIRATORY SYSTEM & RELATED EQUIPMENTS: 15%The human respiratory system. Internal & external respiration. Organs of respiratory system.Mechanics of breathing. Parameters of respiration & their measurements. Impedance Pneumograph.Spiro meters.

7. THERAPEUTIC EQUIPMENTS: 10%Intermittent Positive Pressure Breathing ( IPPB ) Respirator. Functional block diagram. ArtificialVentilators, Humidifiers & Nebulizers.

8. NERVOUS SYSTEM & RELATEDE EQUIPMENTS: 10%The Neuron Structure & Function of Central Nervous System. Cerebral Angiography.Electroencephalography . EEG electrode system. EEG amplitude & frequency bands. EEG systemblock diagram. Multi channel EEG recording system & typical external control system.

9. MUSCULATORY SYSTEM & RELATED EQUIPMENTS: 10%Muscle action EMG Machine- -Different unit & working principle. Physiotherapy-short waveDiathermy Ultrasonic Diathermy. Micro wave Diathermy unit. Stimulators- types & Application.

PRACTICALS

1. Measurement of skin contact impedance & technique to reduce it.

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2. Determine the contact impedance of following electrodes- ECG, EEG, EMG.3. Study of ECG machine & taking ECG of subject & observing artifacts in ECG recording.4. Measurement of heart rate/pulse rate, blood pressure monitoring , respiration monitoring through multi

para monitor digital machine.5. Direct blood pressure measurement (under normal & stimulated condition)6. Study of different units of EEG machines & placement of EEG electrodes.7. Taking EEG of a subject & observing artifacts in EEG recording.8. Study of EMG machine- different control, units & placement of electrodes9. Constructional study, use & trouble shooting of Defibrillator.10. Constructional study, use & trouble shooting of artificial electronic/digital Ventilators.11. Study of respiration parameters with the help of Spiro meters & troubleshooting.

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MEDICAL ELECTRONICS –IL T P4 - 3

RATIONALEThe student is made aware of this functions, Working Principles, Construction, merits & application ofvarious Bio- medical equipments, such as laboratory Centrifuge, Incubators, Calorimeters, Flame photometers, Chromatography m/c, PH meters, Microscopes, Operation Room Equipments.

DETAILED CONTENTS:

1. LABORATORY CENTRIFUGE: 10%Parts of centrifuge m/c, speed control in centrifuges, refrigerated centrifuges & trouble shooting ofvarious parts of centrifuge m/c.

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2. INCUBATORS & OVENS: 10%Types of incubators & ovens, Temperature control of incubator & ovens & trouble shooting ofincubators & ovens.

3. BASIC COMPONENTS OF CLINICAL LABORATORY INSTRUMENTS:Electromagnetic spectrum, light sources, photo detectors. Monochromators, display system.

5%

4. COLORIMETERS :Basic parts of Colorimeters, Testing individual Colorimeter part, Calibration procedures. AutoAnalyzer. 10%

5. FLAME PHOTOMETER : 10%Emission system, optical system, calibration of flame photometer. Spectrophotometer meter.

6. PH METER 10%Types of PH meters (analog & digital ) typical pH circuits, Testing & calibration of PH meter. PHElectrodes.

7. BLOOD CELL COUNTERS: 5%Blood, components of blood, Basic block diagram, working principle and maintenance of Blood CellCounters.

8. ELECTROPHORESIS APPARATUS: 10%Electrophoresis technique, Electrophoresis apparatus & high voltage regulated power supplies.

9. ELECTRON MICROSCOPE: 10%Over view of optical microscope, Block diagram of electron microscope. Working, principle &application in medical field.

10. OPERATION ROOM EQUIPMENTS: 10%Electro surgery machine, Electro surgery circuits, testing & safety of electro surgery units.

Sterilization & Anesthesia machines. Medical Deep Freezer –working, construction &troubleshooting.

11. CHROMATOGRAPHY: 10%General principle, working & Construction of chromatography machines, Types of chromatography –Gas chromatography, Liquid chromatography & troubleshooting.

PRACTICALS

1. Operation & testing the parts of Centrifuge.2. Operation and testing the parts of incubator.3. Operation and testing the parts of Spectro photometer4. Testing of a blood sample using colorimeter.5. Measurement of simulated samples on flame photometer6. Study of different control of auto analyzer.7. Identification of different types of PH electrode & calibration of PH meter & its trouble shooting8. Familiarization with different units of electron micro scope & its operation.9. Study of different units of automatic Blood cell counter, its operation & trouble shooting

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10. Study of different controls of computer controlled automatic chromatography machine & itstroubleshooting

11. Constructional study & trouble shooting of deep freezer used in medical laboratory.12. Working, Construction & study of different control of Anesthesia machine.

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MEDICAL ELECTRONICS – IIL T P4 - 3

RATIONALE

The students is made fully conversant with the functions, working principle, construction, merits andapplications through the study of this subject in continues of the subject medical electronics-I. Variousequipments to be covered with the based upon fiber optics, laser, biotelemetry, computers, patients monitoringand so on.

DETAILED CONTENTS

1. Fiber Optics Equipments : 10%Principles of fiber optics. Fiber optic communication systems, advantages of fibre optic systems.Application of fibre optics in medical field – Fiber optics, Endoscopy, fiber optics bronchoscopy.

2. Laser Equipments : 10%Review of laser operation. Application of laser in diagnosis and therapy. Photodynamic therapy(PDT) of cancer.

3. Biotelemetry : 10%Introduction to biotelemetry. Physiological parameters adaptable to biotelemetry. Components ofbiotelemetry systems. Implantable units. Application of telemetry in medical field – ECG telemetry,EEG telemetry. Biolink Pulse width modulation – transmitter and receiver.

4. Patient Monitoring Systems : 10%Heart rate measurement, pulse rate measurement. respiration rate measurement. Blood pressuremeasurement. Patient monitoring by microprocessor controlled systems.

5. Computers in Biomedical Equipment : 15%Review of operation of computers and programming languages, Interface between analog signals anddigital computers. Computers in automated medical information systems. Computer analysis of ECGcardiac catheterization parameters, pulmonary functions, computer averaging in electroence –phalographic evoked response, computer evaluation of clinical lab chemical tests. Central monitoringconsole in ICU.

6. Electromagnetic Interference (EMI) in Medical Electronic Equipments: Introduction,Intermodulation problems and solutions. Dealing with television interference (TVI), Dealing withsignal over load problems. ECG equipment and EMI, EMI to biomedical sensors.

15%

7. Medical Equipment Maintenance : 10%Management, facilities and equipments of maintenance, Maintenance of battery operated medicalequipments.

Trouble shooting and maintenance of following equipments:- X-ray machines- Ultrasound machines- ECG machines- EEG machines- Respiratory equipments

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- Defibrillators and pacemakers- Clinical equipments- Surgical equipments

8. Safety in the Medical Environment : 15%Electrical Safety – Gross current shock, micro current shock. Special design for safety considerations.Safety standards. Safety testing instruments. Electrosugery safety Radration Safety – Biologicaleffects of X-rays, Personnel radiation monitoring and fildm badges.

Safety considerations in critical care areas, operating rooms and catheterization labs.

9. Selected Topics : 5%Mammography, Thermography, Electrodynogram (EDG) system, dialysis machines.

PRACTICALS

1. Study of fiber optic communication system and parameters of optical fiber.2. Heart rate measurement using cardiotechometer.3. Respiratory rate measurement.4. Blood pressure measurement using indirect method5. Trouble shooting of X-ray machines6. Trouble shooting of ECG Machines7. Trouble shooting of EEG machines8. Trouble shooting of ultrasound machine.

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(ELECTIVE)BIO-TRANSDUCERS

L T P4 - 3

RATIONAL:

The study of this subject will help the students to gain the knowledge of functions, working principles,construction, application & maintenance aspect of Bio-medical transducers

1. INTRODUCTION 15%Basic requirement of bio-Transducer, Parameters measured with Bio transducers Classification of Bio-Transducers, Factor influencing the Choice & design of the Transducer in measuring the physiologicalparameters.

2. BIO METRIALS FOR TRANSDUCERS: 15%Classification of bio materials for making of Transducers, electrical, chemical, physical, Thermal,mechanical Properties of bio materials, Factors influence selection of biomaterials for transducersExamples of most commonly used Biomaterials

3. TEMPERATURE TRANSDUCERS; 15%Measurement principal, design & application, Thermo resistive, Thermo electric, PN junction diode,thermometers, Frequency change temperature transducers, Radiation thermometry, Digital Deepfreezers (-20 deg C & above)

4. DISPLACEMENT TRANSDUCERS: 10%Potentiometer transducers, Resistive strain gauges, L.V. D. T., Inductive displacement transducers,Capacitive displacement transducers, Ultra sonic transducers.

5. FORCE & VELOCITY TRANSDUCERS: 15%Differentiation & integration method, Doppler system, methods based on Mass baur effect, Electromagnetic methods, Piezo electric transducers. Acceleration transducers.

6. PRESSURE TRANSDUCERS: 15%Micro pressure transducers, Implantable pressure transducers, Optical transducers, Electricaltransduction method for catheter tip transducer, diaphragm displacement pressure transducers,

7. FLOW TRANSDUCERS: 15%Flow probe design and application, catheter tip electro magnetic intra vascular probe & electronicsystem, Doppler shift flow meters, Pressure gradient technique, intra vascular thermister probe,Water filled plethysmography, Air filled plethysmography.

LIST OF PRACTICALS

1. Construction And Functional Study & Trouble Shooting Of L.V.D.T Transducer2. Construction And Functional Study & Trouble Shooting Of Strain Gauge Transducer3. Practical Study Of Bio Medical Catheter & Endoscope From Transduction Point Of View4. Detailed Practical Study Of Piezo Electric Crystal As A Transducer5. Practical Demonstration Of Inductive And Capacitive Signal Pickup6. Construction And Functional Study & Trouble Shooting Of Thermister And Thermocouples

Transducer7. Practical Model Of Converting Analog Signal From Bio Medical Transducer To Electrical Signal

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PRINCIPLE OF AUTOMATIC CONTROL

L T P4 - 3

RATIONALEThe students are required to know about the process system which is an important factor of a plant. It

is a pre-requisite for understanding the total plant controls. In this subject introduction to theory in controlsystems has been given which will enable the students to understand the process control concepts to becovered in the subsequent semesters. Faculty is advised to teach the subject by citing the practical examples.

DETAILED CONTENTS

1. Introduction to Automatic Control: 20%Basic elements of control systems. Definition of terminology used in control systems. Open loop andclosed loop system concepts of feedback. Functional block diagram of a control system. Time lag,dead time, hysteresis, linearity. Self regulating and non self regulating systems. Practical examples ofthe above.

2. Block diagram and transfer Function 20%Review of Laplace transforms. Transfer function of simple control components like mass-springdamper, thermometer single and multi-capacity processes. Single feedback configuration.

3. Time Response of Systems: 20%Order of systems. Test inputs, step response of Ist order and II order system – overshoot and undershoot, rise time, damping ratio. Simple example of order and II order systems. Steady state responseand error.

4. Introduction to stability Analysis: 20%Characteristic equation. ‘Rouths’ table, Nyquist criteria. Relative stability phase margin and gainmargin.

5. Routh – Hurwitz criterion. 20%Root locus techniqueBode PlotPolar PlotGain margin and Phase margin.

LIST OF PRACTICALS

1. To find time lag, overshoot and other parameters of both the above circuits.2. To design and fabricate a first order system for temperature or flow or pressure of level from simulated

input.3. To find transfer function of RC circuit by Bode plot.4. To study LVDT.5. To study torque speed characteristic of AC servo motor with help of magnetic/mechanical loading.6. To study synchro.7. To study stepper motor.8. To study the frequency domain technique using MATLAB of Bode plot, Polar plot, Root locus, Time

lag, Routh Hurwitz.

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BIOMEDICAL INFORMATICS

L T P4 - -

1. Introduction and classification of hospitals and overview of hospital information system. Patienthistory taking mechanism 10%

2. Patient data processing, data base management, communication of medical data across differenthospitals unit, networking and integration of patient data. 10%

3. Data from patients, coding and classification, the patient medical record keeping management. Duty ofmedical record keeper and modeling of record keeping center, classification of medical record

10%

4. Patient centered information system, primary care, clinical department system, clinical support system,nursing information system 10%

5. Medical knowledge and decision support, method for decision support, clinical decision supportsystem, strategies for medical knowledge accusation, predictive tool for clinical decision support

15%

6. Institutional information system, modeling of health care for information system development,hospital information system: clinical use, technical choices, and health information resources

15%

7. Methodology for information processing, logical operation, bio statistical method, bio signalprocessing method,, pattern recognition , modeling for decision support, structuring e computer basedrecord, evaluation of clinical information system. 15%

8. Methodology for information system, human – computer interaction in health care, cost and benefitsof information system, security in medical information system, standards in health care informaticsand telematics, project management. 15%

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ELECTIVE

MEASUREMENT SYSTEMSL T P4 - 3

RATIONALEThis syllabus has been designed to make a base for understanding of instrumentation technology. The

basic principles involved in instrumentation, displays etc. are included in the syllabus. The students will beable to identify different types of instruments, sensors and transducers used in the field of instrumentation.The students will also be able to select appropriate transducers relating to a process. They will also knowabout the conditioning of a signal from a transducer(s) for the purpose of indication/control. Faculty isadvised to show them and make them familiar with transducers while covering the topic.

DETAILED CONTENTS

1. Basic Building blocks of any instrumentation system 10%(i) Scope and necessity of instrumentation.(ii) Names of important process variables, their units.(iii) Building blocks of instrumentation system.(iv) Various testing signal.(v) Controlling system and controllers.(vi) Display systems: Analog and digital.(vii) Typical specifications to be given regarding an instrument.

2. Performance Characteristics of Instruments. 10%(i) Concept of time constant, response time, natural frequency, damping coefficient.(ii) Order of instruments.(iii) Step response of different orders of instrument systems.

3. Display Means. 10%(i) Various indicating, integrating and recording methods and their combinations.(ii) Merits and demerits of circular chart and strip chart recorders.(iii) Basics of printing devices.(iv) Scanning and data logging.

4. Basic Definition. 5%Classification – definition of terms used – accuracy, precision, sensitivity, linearity, hysteresis etc.Selection criteria of transducers.

5. Variable Resistance Transducers. 10%(i) Basic principles; Potentiometers, strain gauges – load cells – temperature compensation –

applications.(ii) Hot wire anemometers; photo resistors, Humidity sensor.(iii) Resistive temperature transducers.(iv) Thermister and their circuits; carbon microphones.

6. Variable Inductance Transducers. 10%Basic principles, El pick ups induction potentiometers LVDT (Linear Variable DifferentialTransformer) variable reluctance accelerometers, capacitance pickups, condenser microphones,differential capacitance pick ups – signal conditioning circuits. Measurement of pressure, liquid levelmoisture etc.

7. Piezo Electric Transducers. 10%

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Piezoelectric crystals and their properties, general forms of piezoelectric transducers, accelerometers,jork, pick ups.

8. Magneto astrictive transducers. 5%Magneto elastic property of nickel and perm alloy. Measurement of force, acceleration, torque.

9. Other Transducers. 10%(i) Based on Hall Effect, eddy current, ionization.(ii) Optical transducers.(iii) Digital transducers, single shaft encoders.(iv) Thermocouple sensor, photo voltaic cell.(v) Tachogenerator.(vi) Synchros (Selsyns)(vii) Selection of sensors for measurement of following parameters: Temperature, pressure, flow and

level, vibration, displacement, speed.

10. Principle of operation, construction details and transfer functions of:Electrical components like limit switches potentiometer, synchros, auto transformer, servomotors (DC& AC), stepper motor, magnetic amplifiers, operational amplifiers, application to typical servo system.

10%

11. Pneumatic components; flapper nozzle system, bellows & relays lock up relays: 10%

Hydraulic components: principle of operation of hydraulic amplifier, electro pneumatics relays;construction and application, control valves and actuators concept and type of control valves and theircharacteristics. Principle of operation and constructional details of solenoid valves motor operatedvalves, diaphragm operated valves, power cylinders, piston operated valves. Hand wheel actuators,control valves and its application selection of valves CV CB factors.

LIST OF PRACTICALS

1. Study of strain gauge and measurement of strain in given sample.2. Study of synchro transmitter and receiver.3. Study of piezoelectric pressure transducer.4. Study and calibration of L.V.D.T.5. Study of variable capacitive transducer.6. Study of variable inductive transducer.7. Study of servomotor.8. Study of pneumatic control valve.9. Study of solenoid valve and motor operated valve.10. Study of optical transducer.

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ELECTIVE

PROCESS CONTROL & INSTRUMENTATIONL T P4 - 3

1. Basic Control loops and characteristics of

(i) Single capacity flow loop system.(ii) Single capacity lamp loop system.(iii) Single capacity level loop system.(iv) Single capacity pressure loop system.

Dead – Time process lag - first order approx. of process system and transfer function of simpleprocesses.

Control valve, definition, valve terminology, types (solenoid, diaphragm, butterfly, ball, needle,sliding gate, etc.), characteristic, selection of valves based on process dynamics, actuators andpostioners, booster, plug types, other final control elements, specification of a control valve.

Calibration procedure of: control valve, current-to-pneumatic converter, Delta Cell.

Transmitter and Converters : Pneumatic–to–electrical, electrical to pneumatic, BuoyancyTransmitter, Signal conditioning (V to I, I to V), 2-wire and 4-wire Transmitter, SMART Transmitters(introduction and their application), Standard Signals used in instrumentation (such as 4 to 20 mA, 3 to15 psi etc.). (40% )

2. Controllers -Types of control actions (On-Off, Single speed floating, Proportional, Integral, derivative, Pl, PD, P ID) their selection and application. Electronic and pneumatic controllers (Principle of working,Equations, circuitry used), specifications of a controller. Programmable logic controller, Tuning ofController:- Process reaction curve, Ziegler – Nichol’s method with simple calculation problem.

(40%)

3. Multi-loop System: Definition and application of Feedback, Feed forward, cascade, ratiocontrol. (10%)

4. Computer Control System (Process line diagram, function of different elements). 5%

5. Case study of Process Instrumentation for distillation column. 5%

LIST OF PRACTICALS

Students are expected to perform minimum eight experiments based on the above topics on a ProcessTrainer.

1. Study of Flow. Temperature, Pressure Control loops.2. Calibration of Control valve (Pneumatic/Electrical type) in a On-line system.3. Study of Flow characteristics of Control valve in a On-line system.4. Study of Differential Pressure Transmitter in a On-line system and its calibration.5. Study of Electronic Controller (P, Pl and PID).6. Study of Pneumatic controller.

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7. Study of I to P Converter and its calibration.8. Study of open and closed loop system.9. Study of Cascade and Ratio Control System in a on-line system.10. Study of Tuning of PID Controller.11. Study of On-Off flow, level control loop.

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MAJOR PROJECTS

This is treated as practical class.

The students will assemble and test a major electronic working useful project; model in the lab classes underthe supervision of concerned teacher/lecturer. For example projects related to the following may be taken up:

1. Digital based projects2. Micro-processor based projects3. Software projects related to electronics field4. Communication based projects5. Any other project related; to electronic; industry

Evaluation will be based on the presentation of project developed including Viva. The marks are 100 eachinternal and external examinations.

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NOTE FOR EFFECTIVE IMPLEMENTATION OF CURRICULUM

1. Head of Department to address the students regarding importance of course, job opportunities andcourse objectives.

2. Organize an industrial exposure of one week to different types of manufacturing units at least onelarge, on medium and one small with specific reference to awareness regarding various functionalareas and role of diploma holders in each area.

3. Provide appropriate learning experiences for developing desired competencies.4. Make instructional process interactive and shift from teaching to learning.5. Make instructional process student centered through tutorials, laboratory works, drawing work,

workshop practice, visits and field /industrial experiences.6. Distribution between theory and practice for different subjects can be decided by institute faculty for

effective implementation of curriculum and resources.7. As far as possible, instructions of technical subjects may be provided in the laboratory / workshops.8. A provision has been made in the curriculum during the vacations when the students will be sent to

industries / other organizations to undertake a live industrial / field problem as project work. Theproject work will be executed under the guidance of teachers and professionals. Assessment of thisproject will be done by the professionals.

9. CII / PHDCCI should be the nodal agency to coordinate between the polytechnics and ndustries forproviding appropriate industrial experiences.

10. Presentation /exhibition of project work and awarding of first 5 projects at state level.

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LIST OF PARTICIPANTS

A workshop for the revision of diploma course in Electronics Engineering was held at Board of TechnicalEducation, Delhi. Following members has been participated in the workshop and in preparing the draftcurriculum:-