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In FM system when increasing the * modulation, the carrier power is None of these Reducing O Increasing O

In FM system when increasing the * modulation, the carrier power is None of these Reducing O Increasing 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
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Subject: Fundamental Communication
1%TY . I. 9:-1 In FM system when increasing the modulation, the carrier power is None of these Reducing Increasing In FM, when frequency deviation is doubled modulation index is decreased modulation index is doubled. modulation index is halved The discriminator a good demodulation developed as to reduce noise in AM ;unwanted signal, so as by adding Respond to AM signals Limiter block Detector for WEM and NBFM
Transcribed Image Text:1%TY . I. 9:-1 In FM system when increasing the modulation, the carrier power is None of these Reducing Increasing In FM, when frequency deviation is doubled modulation index is decreased modulation index is doubled. modulation index is halved The discriminator a good demodulation developed as to reduce noise in AM ;unwanted signal, so as by adding Respond to AM signals Limiter block Detector for WEM and NBFM
1%TY lI. I. 9:1 The heights modulated signal frequencies :of FM signal is midway between max & min frequency reached by FM wave carrier frequency - frequency Deviation carrier frequency + frequency deviation The maximum permitted frequency * :deviation of sound portion of TV is 15 KHZ O 25 KHZ 75 KHZ The narrow band of FM signal under Bessel * :table is equal to 2fm 2(fm +Af) 2Af
Transcribed Image Text:1%TY lI. I. 9:1 The heights modulated signal frequencies :of FM signal is midway between max & min frequency reached by FM wave carrier frequency - frequency Deviation carrier frequency + frequency deviation The maximum permitted frequency * :deviation of sound portion of TV is 15 KHZ O 25 KHZ 75 KHZ The narrow band of FM signal under Bessel * :table is equal to 2fm 2(fm +Af) 2Af
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