Answered: Consider an aperiodic continuous-time…

Consider an aperiodic continuous-time signal x(t) having the corresponding Fourier transform X(jw). What would be the Fourier transform of the signal y(t) = x(t) cos(3лt)

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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Question

Consider an aperiodic continuous-time signal
x(t) having the corresponding Fourier
transform X(jw).
What would be the Fourier transform of the
signal
y(t) = x(t) cos(3лt)
Select one:
O /(X(j(w + 3n) + X(j(w − 3ñ)))
○ ¹⁄(X(j(w + 6ñ) + X(j(w − 6ñ)))
○ 3/7 (X(j(w + 2ñ) + X(j(w − 2ñ)))
3π
○ ½(X(−jw) + X(jw))
○
½(X(j(w + 3ñ) − X(j(w – 3ñ)))
-

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