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Authors:
Linda Null ,julia Lobur
Chapter:
Network Organization And Architecture
Exercise:
Exercises
Question:17 | ISBN:9780763704445 | Edition: 3

Question

17. Section 11.6.1 states that when using 4B/5B encoding, a signal-carrying capacity of 125MHz is required for a transmission medium to have a bit rate of 100Mbps.

a) What signal-carrying capacity would be required if Manchester coding were used instead?

b) What signal-carrying capacity would be required if modified frequency modulation (MFM) coding were used, assuming that the occurrence of a 0 or a 1 are equally likely events?

(Manchester and MFM coding are explained in Chapter 2.)


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