(a) A signal band-limited to 500 kHz is sampled at the rate 50% higher than the Nyquist rate and quantized into 256 levels using an µ-law quantizer with u = :100. (i) Determine the minimum transmission bandwidth and signal-to-quantization-noise ratio (SQNR). (ii) Consider that the SQNR obtained in (i) is not satisfactory and must be increased by 12 dB. Propose one possible way to achieve the desired SQNR without increasing the transmission bandwidth.

(a) A signal band-limited to 500 kHz is sampled at the rate 50% higher than the Nyquist rate and quantized into 256 levels using an µ-law quantizer with u = :100. (i) Determine the minimum transmission bandwidth and signal-to-quantization-noise ratio (SQNR). (ii) Consider that the SQNR obtained in (i) is not satisfactory and must be increased by 12 dB. Propose one possible way to achieve the desired SQNR without increasing the transmission bandwidth.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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