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ECE · Q46

Digital Communication

Engineering and GATE · ECE · question 46

Q46

A signal is sampled at 8 kHz and is quantized using 8-bit uniform quantizer. Assuming SNRq for a sinusoidal signal, the correct statement for PCM signal with a bit rate of R is

A.
R = 32 kbps, SNRq = 25.8 dB
Answer
B.
R = 64 kbps, SNRq = 49.8 dB
C.
R = 64 kbps, SNRq = 55.8 dB
D.
R= 32 kbps, SNRq = 49.8 dB

Answer: Option A

Solution

Answer: Option A
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