Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 4 (Q.No. 24)
24.
A communication channel with AWGN operating at a signal to noise ratio SNR >> 1 and bandwidth B has capacity C1. If the SNR is doubled keeping B constant, the resulting capacity C2 is given by
Answer: Option
Explanation:
C = B log2[1 + SNR]
C = B log2[SNR]
C' = B log2[2SNR] = B log2 SNR + B log22
C' = C1 + B.
Discussion:
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