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1. A modulating signal with an equation vm = 5sin2n(3k)t + 6cos2n(6k)t + cos2n (2k)t modulates a carrier signal with a peak amplitude of 9V and a frequency of 500 kHz. A. Calculate the RMS voltage of the modulating signal. B. Calculate the RMS voltage of the AM signal. C. Determine the bandwidth of the AM signal. D. Draw the frequency spectrum of the AM signal. Label completely.

1. A modulating signal with an equation vm = 5sin2n(3k)t + 6cos2n(6k)t + cos2n (2k)t modulates a carrier signal with a peak amplitude of 9V and a frequency of 500 kHz. A. Calculate the RMS voltage of the modulating signal. B. Calculate the RMS voltage of the AM signal. C. Determine the bandwidth of the AM signal. D. Draw the frequency spectrum of the AM signal. Label completely.

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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2. When the modulation percentage is 55%, an AM transmitter radiates 8 kW power. A. How much of this is the carrier power? B. If the antenna resistance of this transmitter is 750, what is the amplitude of the carrier? C. Calculate the amplitude of the modulating signal D. Calculate the power transmitted at each sideband.
Transcribed Image Text:2. When the modulation percentage is 55%, an AM transmitter radiates 8 kW power. A. How much of this is the carrier power? B. If the antenna resistance of this transmitter is 750, what is the amplitude of the carrier? C. Calculate the amplitude of the modulating signal D. Calculate the power transmitted at each sideband.
1. A modulating signal with an equation m cos2n(2k)t modulates a carrier signal with a peak amplitude of 9V and a frequency of 500 kHz. 5sin2n(3k)t + 6cos2n(6k)t + A. Calculate the RMS voltage of the modulating signal. B. Calculate the RMS voltage of the AM signal. C. Determine the bandwidth of the AM signal. D. Draw the frequency spectrum of the AM signal. Label completely.
Transcribed Image Text:1. A modulating signal with an equation m cos2n(2k)t modulates a carrier signal with a peak amplitude of 9V and a frequency of 500 kHz. 5sin2n(3k)t + 6cos2n(6k)t + A. Calculate the RMS voltage of the modulating signal. B. Calculate the RMS voltage of the AM signal. C. Determine the bandwidth of the AM signal. D. Draw the frequency spectrum of the AM signal. Label completely.
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