10/3/20047. Transmission Media - Lin1

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?