July 2003
Intermediate to advanced
576 pages
11h 51m
English
Content preview from Home Network Basis: Transmission Environments and Wired/Wireless Protocols
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Chapter 7. HomePNA
Original Ethernet transceivers, such as those of 10BaseT, were based on simple line codes without signal processing and coding techniques. Consequently, dedicated (point-to-point) copper transmission media (twisted pair) needs to be installed. Using advanced signal-processing and -coding techniques provides dedicated twisted pair wiring more transmission capability and enables a home network to be built on a relatively low transmission quality in-house telephone wiring. The in-house wiring is usually of Category 3 cable quality or worse, sometimes without much twist. Furthermore, most in-house telephone wiring has a star daisy-chain topology. With a few wiring branches connected at the telephone service entrance point, all ...
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