Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Q1: A DSB-SC signal m(t) cos wct is amplified before transmitting over channel
as shown in Figure (1) below, the amplifier is nonlinear with output
Vout = 100 Vin + 3 Va
Assume m(t) to have a spectrum band limited to B Hz as shown in Figure (2). Find
the signals and sketch their spectra at point a, b, c?
Squire-low
device
m(t) cos wct
Amplifier
filter
-8
Figure 1
Figure 2
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Transcribed Image Text:Q1: A DSB-SC signal m(t) cos wct is amplified before transmitting over channel as shown in Figure (1) below, the amplifier is nonlinear with output Vout = 100 Vin + 3 Va Assume m(t) to have a spectrum band limited to B Hz as shown in Figure (2). Find the signals and sketch their spectra at point a, b, c? Squire-low device m(t) cos wct Amplifier filter -8 Figure 1 Figure 2
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