A PCM system is to have a signal-to-noise ration of 40 dB. The signals – McqOptions

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1.	A PCM system is to have a signal-to-noise ration of 40 dB. The signals are speech and an rms-to-peak ratio of – 10 dB is allowed for. The number of bits per code word is
A.	6 bits
B.	7 bits
C.	8 bits
D.	10 bits
Answer» C. 8 bits

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