3. Consider a continuous-time signal with the following continuous-time Fourier transform. -400 -300 -200 -100 100 a) Could the original time-domain signal be real-valued? 200 300 400 F (Hz) b) Sketch the continuous-time Fourier transform of the sampled signal, with a sampling rate of 200 samples/second. c) Could the original continuous-time signal be recovered from the sampled signal? If so, what additional information might be needed to uniquely recover the original continuous- time signal?
3. Consider a continuous-time signal with the following continuous-time Fourier transform. -400 -300 -200 -100 100 a) Could the original time-domain signal be real-valued? 200 300 400 F (Hz) b) Sketch the continuous-time Fourier transform of the sampled signal, with a sampling rate of 200 samples/second. c) Could the original continuous-time signal be recovered from the sampled signal? If so, what additional information might be needed to uniquely recover the original continuous- time signal?
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Transcribed Image Text:3. Consider a continuous-time signal with the following continuous-time Fourier transform.
-400 -300
-200 -100
100
a) Could the original time-domain signal be real-valued?
200
300
400
F (Hz)
b) Sketch the continuous-time Fourier transform of the sampled signal, with a sampling rate
of 200 samples/second.
c) Could the original continuous-time signal be recovered from the sampled signal? If so,
what additional information might be needed to uniquely recover the original continuous-
time signal?
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