The signal power and noise power are denoted by S and N respectively. If the signal power increases to 3S and the noise power reduces by half, the ratio of old SNR to the new SNR is given by . . . . . . . .
A. 6
B. $$\frac{2}{3}$$
C. 1.5
D. $$\frac{1}{6}$$
Answer: Option D
This Question Belongs to Electronics And Communications Engineering >> Communication Systems
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