Figure P4.3-5 10 m(t) -10-3. -10 4.3-6 (a) Sketch the time domain AM signal corresponding to the AM modulation in Prob. 4.3-5. (b) If this modulated signal is applied at the input of an envelope detector, show the output of the envelope detector is not m(t). (c) Show that, if an AM signal Ac[A + m(t)] cos wet is envelope-detected, the output is Ac|A+m(t)|.
Figure P4.3-5 10 m(t) -10-3. -10 4.3-6 (a) Sketch the time domain AM signal corresponding to the AM modulation in Prob. 4.3-5. (b) If this modulated signal is applied at the input of an envelope detector, show the output of the envelope detector is not m(t). (c) Show that, if an AM signal Ac[A + m(t)] cos wet is envelope-detected, the output is Ac|A+m(t)|.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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![Figure P4.3-5
10
m(t)
-10-3.
-10
4.3-6 (a) Sketch the time domain AM signal corresponding to the AM modulation in Prob. 4.3-5.
(b) If this modulated signal is applied at the input of an envelope detector, show the output of
the envelope detector is not m(t).
(c) Show that, if an AM signal Ac[A + m(t)] cos wet is envelope-detected, the output is
Ac|A+m(t)|.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5b55a0fb-5dff-4587-97c0-c3ec381e9c7e%2Fe6a8a2cb-b5ce-49f5-a4f2-29d2ba153701%2Fhtpqij_processed.png&w=3840&q=75)
Transcribed Image Text:Figure P4.3-5
10
m(t)
-10-3.
-10
4.3-6 (a) Sketch the time domain AM signal corresponding to the AM modulation in Prob. 4.3-5.
(b) If this modulated signal is applied at the input of an envelope detector, show the output of
the envelope detector is not m(t).
(c) Show that, if an AM signal Ac[A + m(t)] cos wet is envelope-detected, the output is
Ac|A+m(t)|.
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