intromatlab slides

7/30/2019 IntroMATLAB Slides

1/21

2009TheMath

Works,

Inc.

Introduction to MATLAB

Jiro Doke

Eric Johnson

Application Engineer


2/21

2

What is MATLAB?

Data analysis and visualization

Demo 1

Algorithm development and application deployment

Demo 2

Summary

Agenda


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3

What is MATLAB?

Interactive development

environment

Technical computing

language

Data analysis and

visualization

Algorithm development

and application

deployment


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4

What is MATLAB?


Demo 1


Demo 2

Summary

Agenda


5/21

5

Technical Computing Workflow

Outputs forDesign

ShareExplore & DiscoverAccess

Automate


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6

1

0

?

Demonstration:

Device Characterization

CRjjT

1

1

In

Out

Goal

Analyze low-pass filter to determine if it behaves

as designed

CRFo

2

1

V+

V-

V+

V-

R = 1 k

C = 100 nF

Transfer Function:

Cutoff Frequency:

In Out

CRjjT

1

1

In

Out

a device


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Demo:

Device Characterization

Outputs forDesign

ShareExplore and DiscoverAccess

Automate

Products Used MATLAB

Signal Processing Toolbox Curve Fitting Toolbox


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Accessing Data from MATLAB

Files

Excel, text, or binary

Multimedia, scientific Web, XML

Applications and languages

C/C++, Java, FORTRAN

COM, .NET, shared libraries

Databases

Measurement hardware

Data acquisition hardware for

signals or images

Stand-alone instruments and devices



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Data Analysis and Visualization in MATLAB

Data Analysis

Manipulate, preprocess, and

manage data Fast, accurate analysis with pre-built

math and engineering functions

Visualization

Built in graphics functions forengineering and science

(2D, 3D, VolViz)

Interactive tools to annotate and

customize graphics



10/2110

Expanding MATLABs capabilities

Add-on tools for:

Statistics and curve fitting

Signal and image processing System identification and

control system analysis

Neural networks and fuzzy logic

Optimization

Model Based Calibration and more Partner products for:

Additional interfaces

Domain-specific analysis

Niche applications



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Sharing Results from MATLAB

Publish M-file scripts

Quick, convenient

documentation

Automatically generate

structured reports

Export data and graphics to

standard and custom file

formats



12/2112

What is MATLAB?


Demo 1


Demo 2

Summary

Agenda


13/2113

Demonstration:

Identification of Missing Planes

Scenario:

Develop method to identify where

planes have been removed from

a storage area

Requirements

Image comparison algorithm

Automated program

User interface Reporting capability


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MATLABDesktop End-UserMachine1

2

3Toolboxes

Deploying Applications with MATLAB

MATLAB Compiler

.exe


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Deploying Applications with MATLAB

Give MATLAB code toother users

Share applications withend users who do nothave MATLAB

Use MATLAB Compiler tocreate stand-aloneexecutables and

shared libraries Use Compiler add-ons to

create softwarecomponents

.exe.dll.lib

MATLAB Compiler

Java

MATLABBuilder NE

MATLABBuilder EX

MATLABBuilder JA


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Demo:Identification of Missing Planes

Outputs forDesign


Automate

Products Used MATLAB

Image Processing Toolbox

MATLAB Compiler


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Building an Analysis Application with

MATLAB

Write reusable functions

Leverage development tools

to improve: Code quality

Performance

Supportability

Add a graphical user interface Use pre-defined dialog boxes

(select files, print graphics, )

Develop a complete custom

graphical user interface



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What is MATLAB?


Demo 1


Demo 2

Summary

Agenda


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20

Contact Information

North America

Phone: 508-647-7000

E-mail: [email protected]

Outside North America

Contact your local MathWorks office or reseller:

www.mathworks.com/contact


21/21

2009TheMathWorks,

Inc.

Questions?

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