Exam Questions Papers - Engineering

Q1:

For a binary symmetric channel, the error probability Pc(0) = Pc(1) = and errors are statistically independent. The channel capacity for a signalling speed 2 bits/second.

A 2 bits/sec

B 1.69 bits/sec

C 4 bits/sec

D 1 bit/sec

ANS:A - 2 bits/sec

C = r . H r = 2 bits/second C = 2 bits/second.