1. A speech signal, band limited to 4kHz and peak voltage varying between + 5V and - 5V is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. Assuming the signal to be uniformly distributed between its peak values, the signal to noise ratio at the quantizer output is





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  • By: guest on 01 Jun 2017 10.25 pm
    SNR = 6n + 1.7 = 6 x 8 + 1.7 = 48 + 1.7 .
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