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By knowing the value of mf, we can :calculate The bandwidth of the FM signal O The number of significant sidebands Both of these O The maximum change in frequency of the :modulated FM wave is 2fm Af 2Af O

By knowing the value of mf, we can :calculate The bandwidth of the FM signal O The number of significant sidebands Both of these O The maximum change in frequency of the :modulated FM wave is 2fm Af 2Af O

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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Subject: Fundamental Communication
1%TY l. li. A By knowing the value of mf, we can * :calculate The bandwidth of the FM signal The number of significant sidebands Both of these The maximum change in frequency of the * :modulated FM wave is 2fm Af 2Af * :In FM system sidebands decreases as the amplitude of the modulating signal increases the frequency of modulating signal increases Both of these In an FM broadcast the maximum
Transcribed Image Text:1%TY l. li. A By knowing the value of mf, we can * :calculate The bandwidth of the FM signal The number of significant sidebands Both of these The maximum change in frequency of the * :modulated FM wave is 2fm Af 2Af * :In FM system sidebands decreases as the amplitude of the modulating signal increases the frequency of modulating signal increases Both of these In an FM broadcast the maximum
In an FM broadcast the maximum :permitted audio frequency is 75 KHz 15 KHz 25 KHz Ratio detector is quite immune to amplitude variations by Connecting The diodes in opposite directions The output, between the sum of the diode voltages and the center tap A large capacitor across the diodes Varactor modulator diode used zener diode to stabilize a dc voltage circuit so as * Not to vary Unmodulated frequency O Both of these Modulated frequency O
Transcribed Image Text:In an FM broadcast the maximum :permitted audio frequency is 75 KHz 15 KHz 25 KHz Ratio detector is quite immune to amplitude variations by Connecting The diodes in opposite directions The output, between the sum of the diode voltages and the center tap A large capacitor across the diodes Varactor modulator diode used zener diode to stabilize a dc voltage circuit so as * Not to vary Unmodulated frequency O Both of these Modulated frequency O
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