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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 below: a. Find the modulation index. b. Find the bandwidth of the AM signal.

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 below: a. Find the modulation index. b. Find the bandwidth of the AM signal.

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 below: a. Find the modulation index. b. Find the bandwidth of the AM signal. 30 20 10 0 -10 -20 -30 0 0.2 0.4 0.6 0.8 1.4 1 1.2 Time (milliseconds) Figure 1. 1.6 1.8 2
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 below: a. Find the modulation index. b. Find the bandwidth of the AM signal. 30 20 10 0 -10 -20 -30 0 0.2 0.4 0.6 0.8 1.4 1 1.2 Time (milliseconds) Figure 1. 1.6 1.8 2
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