1. 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

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By: guest on 01 Jun 2017 10.25 pm

C = B log2[1 + SNR] C = B log2[SNR] C' = B log2[2SNR] = B log2 SNR + B log22 C' = C1 + B.