A-The analog signal s(t) = 10 cos (20 pit) cos (200 pi*t) is sampled at the rate of 250samples per seconds. Determine the following:a- The maximum frequency component present in the analog signal.b-Nyquist rate.B- An analog signal having single frequency as 3 kHz is sampled with 5 kHz signal.Describe its frequency spectrum. What will be the output if the sampled signals arepassed through a low-pass filter having cutoff frequency at 2.5 kHz?Q2] A-Discrete samples of an analog signal are uniformly quantized to PCM. If themaximum value of the analog sample is to be represented within 0.05%B- Show that the signal-to-quantization noise ratio in an n-bit binary PCM system,accuracy, find the minimum number of binary digits required per sample.where n is the number of bits uniquely assigned to each of the L quantizationlevels (L = 2n) is 1.76+6n dB with a sinusoidal analog signal input.15Q3] A- A delta modulator system is designed to operate at fi ve times the Nyquistrate for an analog information signal band-limited to 3 kHz. The quantizingstep-size is 40 mV. Determine the maximum allowable amplitude of inputanalog signal for which the delta modulator does not experience slope-overload distortion.B-Compute the Signal-to-quantization noise ratio (So/Nq) for PCM and DMsystem for the speech signal which has a bandwidth of 3200 Hz. Assume n=2in a code-word. Comment on the result.Q4] A- Given the binary data sequence 1 1 1 0 0 1 0, outline the transmittedsequence of rectangular pulses using the line coding techniques or digitaldata signaling formats as (a) unipolar RZ, (b) polar NRZ, (c) polar RZ, (d)Manchester, and (e) bipolar RZ-AMI.B- The binary data 101 10001 is transmitted over a baseband channel. The line-coding waveforms illustrated in Figure 1. Could you explain the line codingfor the three waveforms? If yes, Explain?

Answered: Image /qna-images/answer/b5690036-fe81-43f5-8c75-15ebff46afaf.jpg

A-The samples è analog signal s(t) = 10 cos (20 pi't) cos (200 pi*t) is sampled at the r rate a- The maximum frequency component present in the analog signal. b-Nyquist rate. per seconds. Determine the following: B-An analog signal having single frequency as 3 kHz is sampled with 5 kHz signa Describe its frequency spectrum. What will be the output if the sampled signals a passed through a low-pass filter having cutoff frequency at 2.5 kHz? Q21 A-Di of Tf the

A-The samples è analog signal s(t) = 10 cos (20 pi't) cos (200 pi*t) is sampled at the r rate a- The maximum frequency component present in the analog signal. b-Nyquist rate. per seconds. Determine the following: B-An analog signal having single frequency as 3 kHz is sampled with 5 kHz signa Describe its frequency spectrum. What will be the output if the sampled signals a passed through a low-pass filter having cutoff frequency at 2.5 kHz? Q21 A-Di of Tf the

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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