A PCM system uses a uniform quantizer followed by a

A PCM system uses a uniform quantizer followed by a

A PCM system uses a uniform quantizer followed by a 7-bit binary encoder. The hit rate of the system is equal to 50 x 106b/s
(a) What is the maximum message bandwidth for which the system operates satisfactorily?
(b) Determine the output signal-to-(quantization) noise ratio when a full-load sinusoidal modulating wave of frequency 1 MHz is applied to the input.

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