Question: 6 . 1 1 A PCM system uses a uniform quantizer followed by a 7 - bit binary encoder. The bit rate of the system

6.11 A PCM system uses a uniform quantizer followed by a 7-bit binary encoder. The bit rate of the system is equal to 50106 bits/s. a.What is the maximum message bandwidth for which the system operates satisfactorily? b. Determine the output signal-to-(quantization) noise when a full-load sinusoidal modulating wave of frequency 1MHz is applied to the input.

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