cpet/ecet 355
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CPET/ECET 355. 7. Transmission Media Data Communications and Networking Fall 2004 Professor Paul I-Hai Lin Electrical and Computer Engineering Technology Indiana University-Purdue University Fort Wayne www.ecet.ipfw.edu/~lin. Transmission Media. Guided Media - PowerPoint PPT PresentationTRANSCRIPT
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CPET/ECET 355CPET/ECET 3557. Transmission Media
Data Communications and Networking
Fall 2004Professor Paul I-Hai Lin
Electrical and Computer Engineering TechnologyIndiana University-Purdue University Fort Wayne
www.ecet.ipfw.edu/~lin
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Transmission MediaTransmission Media1. Guided Media
Twisted-Pair Cable: Shielded, unshielded
Coaxial Cable Fiber-Optic
2. Unguided Media: Wireless Radio Waves Omnidirectional Antenna Microwaves Infrared
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Transmission MediaTransmission Media
From p. 173, Figure 7.1 of Data Communications and Networking, Forouzan, McGrawHill
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Transmission MediaTransmission Media Classes of transmission Media
From p. 174, Figure 7.2 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – UTP, STPGuided Media – UTP, STP Twisted-Pair Cable
From p. 174, Figure 7.3 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – UTP, STPGuided Media – UTP, STP UTP and STP
From p. 175, Figure 7.4 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – UTP, STPGuided Media – UTP, STP Categories of unshielded twisted-pair cables
From p. 176, Table 7.1 of Data Communications and Networking, Forouzan, McGrawHill
Category
Bandwidth
Data Rate Digital/Analog Use
1 very low < 100 kbps Analog Telepho
ne
2 < 2 MHz 2 Mbps Analog/digital T-1 lines
3 16 MHz 10 Mbps Digital LANs
4 20 MHz 20 Mbps Digital LANs
5 100 MHz
100 Mbps Digital LANs
6 (draft) 200 MHz
200 Mbps Digital LANs
7 (draft) 600 MHz
600 Mbps Digital LANs
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Guided Media – UTP, STPGuided Media – UTP, STP UTP Connector
From p. 176, Figure 7.5 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – UTP, STPGuided Media – UTP, STP Example 6-1: Solution
From p. 177, Figure 7.6 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Coax CableGuided Media – Coax Cable Coaxial Cable
From p. 177, Figure 7.7 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Coax CableGuided Media – Coax Cable
From p. 178, Table 7.2 of Data Communications and Networking, Forouzan, McGrawHill
Category Impedance Use
RG-59RG-59 75 Cable TV
RG-58RG-58 50 Thin Ethernet
RG-11RG-11 50 Thick Ethernet
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Guided Media – Coax CableGuided Media – Coax Cable Coaxial Cable Connector
From p. 178, Figure 7.8 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Coax CableGuided Media – Coax Cable Coaxial Cable Performance
From p. 179, Figure 7.9 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Bending of light rays
From p. 180, Figure 7.10 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Optical Fiber
From p. 180, Figure 7.11 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Propagation modes
From p. 181, Figure 7.12 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Modes
From p. 181, Figure 7.13 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Fiber Types
From p. 182, Table 7.3 of Data Communications and Networking, Forouzan, McGrawHill
Type Core Cladding Mode
50/12550/125 50 125 Multimode, graded-index
62.5/12562.5/125 62.5 125 Multimode, graded-index
100/125100/125 100 125 Multimode, graded-index
7/1257/125 7 125 Single-mode
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Fiber Construction
From p. 182, Figure 7.14 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Fiber-optic cable connectors
From p. 183, Figure 7.15 of Data Communications and Networking, Forouzan, McGrawHill
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Guided Media – Fiber-OpticGuided Media – Fiber-Optic Optical fiber performance
From p. 183, Figure 7.16 of Data Communications and Networking, Forouzan, McGrawHill
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Unguided Media: WirelessUnguided Media: Wireless Electromagnetic spectrum for wireless
communication
From p. 185, Figure 7.17 of Data Communications and Networking, Forouzan, McGrawHill
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Unguided Media: WirelessUnguided Media: Wireless Propagation methods
From p. 185, Figure 7.18 of Data Communications and Networking, Forouzan, McGrawHill
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Unguided Media: BandsUnguided Media: Bands
From p. 186, Table 7.4 of Data Communications and Networking, Forouzan, McGrawHill
BandBand RangeRange PropagatioPropagationn ApplicationApplication
VLFVLF 3–30 KHz Ground Long-range radio navigation
LFLF 30–300 KHz Ground Radio beacons andnavigational locators
MFMF 300 KHz–3 MHz Sky AM radio
HF HF 3–30 MHz Sky Citizens band (CB),ship/aircraft communication
VHF VHF 30–300 MHzSky andline-of-
sight
VHF TV, FM radio
UHF UHF 300 MHz–3 GHz Line-of-sight
UHF TV, cellular phones, paging, satellite
SHF SHF 3–30 GHz Line-of-sight Satellite communication
EHFEHF 30–300 GHz Line-of-sight Long-range radio navigation
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Unguided Media: WirelessUnguided Media: Wireless Wireless transmission waves
From p. 186, Figure 7.19 of Data Communications and Networking, Forouzan, McGrawHill
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Unguided Media: WirelessUnguided Media: Wireless Omnidirectional antennas
From p. 187, Figure 7.20 of Data Communications and Networking, Forouzan, McGrawHill
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Unguided Media: WirelessUnguided Media: Wireless Unidirectional antennas
From p. 189, Figure 7.21 of Data Communications and Networking, Forouzan, McGrawHill
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Unguided Media: WirelessUnguided Media: Wireless Infrared
RE814S
PIR 325
http://www.interq.or.jp/japan/se-inoue/e_pyro1_4.htm
http://www.glolab.com/pirparts/infrared.html
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Unguided Media: WirelessUnguided Media: Wireless Infrared
Rockwell
PIR 325
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SummarySummary
Questions?