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Communication Systems

Q1: A signal having uniformly distributed amplitude in the interval (- V to + V) is to be encoded using PCM with uniform quantization. The signal to quantization noise ratio is determined by

A dynamic range of signal

B sampling rate

C number of quantizing levels

D power spectrum of signal

ANS:B - sampling rate

Should be C, number of quantization levels as this determines where the signal will be rounded off to.



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