Which reduces the dynamic range of quantization noise in PCM?(a) Non uniform quantizer(b) Uniform quantizer(c) Adaptive quantizer(d) None of the mentionedI have been asked this question in an interview for job.This is a very interesting question from Random Processes in section Digital Communication of Digital Communications

Which reduces the dynamic range of quantization noise in PCM?(a) Non u

1.	Which reduces the dynamic range of quantization noise in PCM?(a) Non uniform quantizer(b) Uniform quantizer(c) Adaptive quantizer(d) None of the mentionedI have been asked this question in an interview for job.This is a very interesting question from Random Processes in section Digital Communication of Digital Communications
Answer» Right CHOICE is (C) ADAPTIVE quantizer Easy explanation: Adaptive quantizer REDUCES the dynamic range of quantization noise in PCM and DPCM.

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