4.6 The power of an unmodulated carrier signal is 50 W, and the carrier frequency is f. = 40 Hz. A sinu- soidal message signal is used to FM modulate it with index B = 10. The sinusoidal message signal has a frequency of 5 Hz. Determine the average value of x_(t). By drawing appropriate spectra, explain this apparent contradiction. %3D

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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4.6 The power of an unmodulated carrier signal is
50 W, and the carrier frequency is f. = 40 Hz. A sinu-
soidal message signal is used to FM modulate it with index
B = 10. The sinusoidal message signal has a frequency of
5 Hz. Determine the average value of x.(t). By drawing
appropriate spectra, explain this apparent contradiction.
%3D
Transcribed Image Text:4.6 The power of an unmodulated carrier signal is 50 W, and the carrier frequency is f. = 40 Hz. A sinu- soidal message signal is used to FM modulate it with index B = 10. The sinusoidal message signal has a frequency of 5 Hz. Determine the average value of x.(t). By drawing appropriate spectra, explain this apparent contradiction. %3D
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