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Figure 1 shows a signal obtained after amplitude modulation by a sinusoidal message. The carrier frequency is difficult to determine from the figure, and is not needed for answering the questions (a)-(c) below. (a) Find the modulation index. (b) Find the signal power. (c) Find the bandwidth of the AM signal. (d) Determine the carrier frequency from the figure 20 10 0 -10 -20 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Time (milliseconds)

Figure 1 shows a signal obtained after amplitude modulation by a sinusoidal message. The carrier frequency is difficult to determine from the figure, and is not needed for answering the questions (a)-(c) below. (a) Find the modulation index. (b) Find the signal power. (c) Find the bandwidth of the AM signal. (d) Determine the carrier frequency from the figure 20 10 0 -10 -20 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Time (milliseconds)

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Figure 1 shows a signal obtained after amplitude modulation by a sinusoidal message. The carrier frequency is difficult to determine from the figure, and is not needed for answering the questions (a)-(c) below. (a) Find the modulation index. (b) Find the signal power. (c) Find the bandwidth of the AM signal. (d) Determine the carrier frequency from the figure 20 10 0 -10 -20 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Time (milliseconds)
Transcribed Image Text:Figure 1 shows a signal obtained after amplitude modulation by a sinusoidal message. The carrier frequency is difficult to determine from the figure, and is not needed for answering the questions (a)-(c) below. (a) Find the modulation index. (b) Find the signal power. (c) Find the bandwidth of the AM signal. (d) Determine the carrier frequency from the figure 20 10 0 -10 -20 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Time (milliseconds)
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