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1. Consider the message signal m(t) = 20cos(2) volts and the carrier wave c(1) = 50 cos(100zt) volts. (a) Sketch the resulting AM wave sAM (t) for 75 percent modulation. (b) Sketch the spectrum of SAM(t) in (a). (c) Find the power of this AM wave (d) Find the percentage of total power in the carrier wave in (a).

1. Consider the message signal m(t) = 20cos(2) volts and the carrier wave c(1) = 50 cos(100zt) volts. (a) Sketch the resulting AM wave sAM (t) for 75 percent modulation. (b) Sketch the spectrum of SAM(t) in (a). (c) Find the power of this AM wave (d) Find the percentage of total power in the carrier wave in (a).

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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1. Consider the message signal m(t) = 20cos(2m) volts and the carrier wave c(t) = 50 cos(100zt) volts. (a) Sketch the resulting AM wave SAM (t) for 75 percent modulation. (b) Sketch the spectrum of sAM(t) in (a). (c) Find the power of this AM wave (d) Find the percentage of total power in the carrier wave in (a).
Transcribed Image Text:1. Consider the message signal m(t) = 20cos(2m) volts and the carrier wave c(t) = 50 cos(100zt) volts. (a) Sketch the resulting AM wave SAM (t) for 75 percent modulation. (b) Sketch the spectrum of sAM(t) in (a). (c) Find the power of this AM wave (d) Find the percentage of total power in the carrier wave in (a).
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