x(t) = 2 cos( 2 3000t) + 4 cos(2n 4000t), fort 20, Sampled at a rate of 8000 Hz, 1. Sketch the spectrum of the sampled signal up to 20 KHz. 2. Sketch the recovered analog signal spectrum if an ideal low pass filter with a cutoff frequency of 4 KHz is used to filter the sampled signal in order to recover the original signal. 3. Determine the sampling frequencies, which will achieve Nyquist rate, aliasing, sampling theory. 4. Is the signal single or multitoned frequency? 5. Determine the average power for the signal

x(t) = 2 cos( 2 3000t) + 4 cos(2n 4000t), fort 20, Sampled at a rate of 8000 Hz, 1. Sketch the spectrum of the sampled signal up to 20 KHz. 2. Sketch the recovered analog signal spectrum if an ideal low pass filter with a cutoff frequency of 4 KHz is used to filter the sampled signal in order to recover the original signal. 3. Determine the sampling frequencies, which will achieve Nyquist rate, aliasing, sampling theory. 4. Is the signal single or multitoned frequency? 5. Determine the average power for the signal

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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Let R = 150 Ohm and C = 1uF. What is the peak gain offered by this filter? At what frequency does the frequency response achieve this gain? What is the lower cutoff frequency? What is the upper cutoff frequency? What is the passband width?
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