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1. Given the spectrum of s(t) = cos(2fmt) is represented by S(), draw the spectrum of x(t) if x(t) = s(t) cos(2π ft) = cos(2Ät) · cos(2π ft)

1. Given the spectrum of s(t) = cos(2fmt) is represented by S(), draw the spectrum of x(t) if x(t) = s(t) cos(2π ft) = cos(2Ät) · cos(2π ft)

Introductory Circuit Analysis (13th Edition)
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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Answer both question 1 and 2 please

1. 2. Given the spectrum of s(t) = cos(2fmt) is represented by S(f), draw the spectrum of x(t) if x(t) = s(t) cos(2Ãt) = cos(2Ãmt) · cos(2πft) Derive the Fourier transform of the below signals Acos (27 ft), -T/2<t<T/2 0, s(t) = elsewhere where fe is an integer multiple of 1/T, e.g. f =2/T. -T/2 TX2
Transcribed Image Text:1. 2. Given the spectrum of s(t) = cos(2fmt) is represented by S(f), draw the spectrum of x(t) if x(t) = s(t) cos(2Ãt) = cos(2Ãmt) · cos(2πft) Derive the Fourier transform of the below signals Acos (27 ft), -T/2<t<T/2 0, s(t) = elsewhere where fe is an integer multiple of 1/T, e.g. f =2/T. -T/2 TX2
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