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1. For 10 bit PCM system, the signal to quantization noise ratio is 62 dB. If the number of bits is increased by 2, then the signal to quantization noise ratio will
(A): decreased by 12 dB
(B): decreased by 6 dB
(C): increased by 12 dB
(D): increased by 6 dB
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By: guest on 01 Jun 2017 09.19 pm
= (SNR)Q + 6.02 x 2 (SNE)Q + 12 dB.
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