Q. 22 The capacity of a band-limited additive white Gaussian noise (AWGN) channel
is given by bits per second (bps), where W is the channel bandwidth, P is the average power received and is the one sided power spectral density of the AWGN.
For a fixed the channel capacity (in kbps) with infinite bandwidthis approximately.
(A) 1.44
(B) 1.08
(C) 0.72
(D) 0.36
Answer: A
Explanation: