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Tow audio signals, each covering the range 0 to 15 kHz, are to be combined and transmitted via FM as shown in figure below, for this system: - If the amplitude of the signal at point (3) is increased by a factor of three, find the bandwidth and modulation index at point (4). M1(f) f 15kHz (3) (4) M2(f) 2 coswlt FM fl-40KHZ O/P Modulator 1 Carrier= 90 MHz B= $ 15kHz (2)

Tow audio signals, each covering the range 0 to 15 kHz, are to be combined and transmitted via FM as shown in figure below, for this system: - If the amplitude of the signal at point (3) is increased by a factor of three, find the bandwidth and modulation index at point (4). M1(f) f 15kHz (3) (4) M2(f) 2 coswlt FM fl-40KHZ O/P Modulator 1 Carrier= 90 MHz B= $ 15kHz (2)

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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Tow audio signals, each covering the range 0 to 15 kHz, are to be combined and transmitted via FM as shown in figure below, for this system: - If the amplitude of the signal at point (3) is increased by a factor of three, find the bandwidth and modulation index at point (4). M1(f) (1) f 15kHz (3) (4) 2 coswlt M2(f) FM Modulator fl=40KHZ Þ0/P 1 f Carrier= 90 MHz 15kHz (2) B= $
Transcribed Image Text:Tow audio signals, each covering the range 0 to 15 kHz, are to be combined and transmitted via FM as shown in figure below, for this system: - If the amplitude of the signal at point (3) is increased by a factor of three, find the bandwidth and modulation index at point (4). M1(f) (1) f 15kHz (3) (4) 2 coswlt M2(f) FM Modulator fl=40KHZ Þ0/P 1 f Carrier= 90 MHz 15kHz (2) B= $
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