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A certain 8 bit uniform quantization PCM system can accommodate a signal ranging from - 1 V to + V. The rms value of the signal is V . The signal to quantization noise ratio is:

Correct Answer: 49.92 dB

Explanation:

(SNR)dB = 1.76 + 6.02n


n = 8


Thus (SNR)dB = 1.76 + 6.02 x 8 = 49.92 dB.


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