1. a) Sketch the block diagrams of the natural and flat-top sampling (PAM) circuits. What is the main difference between these two methods? b) A linear delta modulator is designed to operate on speech signals limited to 3.4 kHz. The specifications of the modulator are as follows: Sampling rate = 10fNyquist, where fNyquist is the Nyquist rate of the speech signal. ▸ Step size A = 100 mV. The modulator is tested with a 1 kHz sinusoidal signal. Determine the maximum amplitude of this test signal required to avoid slope overload.

1. a) Sketch the block diagrams of the natural and flat-top sampling (PAM) circuits. What is the main difference between these two methods? b) A linear delta modulator is designed to operate on speech signals limited to 3.4 kHz. The specifications of the modulator are as follows: Sampling rate = 10fNyquist, where fNyquist is the Nyquist rate of the speech signal. ▸ Step size A = 100 mV. The modulator is tested with a 1 kHz sinusoidal signal. Determine the maximum amplitude of this test signal required to avoid slope overload.

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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