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a) The carrier c(t)=100 cos 2nfct is frequency modulated (FM) by the signal m(t)-5 cos 15000nt, where fe=100 MHz, the peak frequency deviation is Af-75 KHz. 1) Determine the amplitude and frequency of all signal components that have a power level of at least 80% of the power of the unmodulated carrier component and draw the spectrum of these selected components. 2) From Carson's rule, determine the approximate bandwidth of the FM signal. TABLE OF BEFSEL FUNCT VALUE

a) The carrier c(t)=100 cos 2nfct is frequency modulated (FM) by the signal m(t)-5 cos 15000nt, where fe=100 MHz, the peak frequency deviation is Af-75 KHz. 1) Determine the amplitude and frequency of all signal components that have a power level of at least 80% of the power of the unmodulated carrier component and draw the spectrum of these selected components. 2) From Carson's rule, determine the approximate bandwidth of the FM signal. TABLE OF BEFSEL FUNCT VALUE

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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a) The carrier c(t)=100 cos 2nfct is frequency modulated (FM) by the signal m(t)-5 cos 15000nt, where fe=100 MHz, the peak frequency deviation is Af-75 KHz. 1) Determine the amplitude and frequency of all signal components that have a power level of at least 80% of the power of the unmodulated carrier component and draw the spectrum of these selected components. 2) From Carson's rule, determine the approximate bandwidth of the FM signal. TABLE OF BEFESEL FUNCT VALure
Transcribed Image Text:a) The carrier c(t)=100 cos 2nfct is frequency modulated (FM) by the signal m(t)-5 cos 15000nt, where fe=100 MHz, the peak frequency deviation is Af-75 KHz. 1) Determine the amplitude and frequency of all signal components that have a power level of at least 80% of the power of the unmodulated carrier component and draw the spectrum of these selected components. 2) From Carson's rule, determine the approximate bandwidth of the FM signal. TABLE OF BEFESEL FUNCT VALure
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