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Question 3. Consider the modulated Rectangular pulse Where t = 7.18 Where fo=11.18 Modulated Rectangular Pulse x(t) = rect t() cos (wot), wo = 2πfo (a) Draw the time domain signal (b) Find the Fourier transform (c) Plot the Fourier Transform

Question 3. Consider the modulated Rectangular pulse Where t = 7.18 Where fo=11.18 Modulated Rectangular Pulse x(t) = rect t() cos (wot), wo = 2πfo (a) Draw the time domain signal (b) Find the Fourier transform (c) Plot the Fourier Transform

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Where t = 7.18

Where fo =11.18

1.5 1 0.5 0 -0.5 -1 -1.5 -4 Question 3. Consider the modulated Rectangular pulse Where t = 7.18 Where fo=11.18 [ (a) Draw the time domain signal (b) Find the Fourier transform (c) Plot the Fourier Transform -3 x(t) = rect Check: The frequency of FT should be 2pfo and magnitude should be t/2 -2 Time Domain (+) rect cos (wot) Rect x Cosine signal fo=5.32 -1 Modulated Rectangular Pulse 0 Time (s) x (t) = rect 1 2 3 (-) cos (wot), wo = 2πfo 4 3 0.6 0.5 0.4 3 0.3 0.2 0.1 -100 Frequency Domain X(w) =? -80 -60 -40 FT -20 0 w (rad/s) 20 40 60 80 100
Transcribed Image Text:1.5 1 0.5 0 -0.5 -1 -1.5 -4 Question 3. Consider the modulated Rectangular pulse Where t = 7.18 Where fo=11.18 [ (a) Draw the time domain signal (b) Find the Fourier transform (c) Plot the Fourier Transform -3 x(t) = rect Check: The frequency of FT should be 2pfo and magnitude should be t/2 -2 Time Domain (+) rect cos (wot) Rect x Cosine signal fo=5.32 -1 Modulated Rectangular Pulse 0 Time (s) x (t) = rect 1 2 3 (-) cos (wot), wo = 2πfo 4 3 0.6 0.5 0.4 3 0.3 0.2 0.1 -100 Frequency Domain X(w) =? -80 -60 -40 FT -20 0 w (rad/s) 20 40 60 80 100
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