Problem 5. A carrier wave of frequency 20 MHz is frequency-modulated by a sine-wave of amplitude 2 volts and frequency 4 kHz. The frequency sensitivity of the modulator is 10 kHz per volt. a) Determine the approximate bandwidth of the FM wave using Carson's rule. b) Repeat part (a) assuming that the amplitude of the modulating wave is doubled. c) Repeat part (a) assuming that the modulation frequency is doubled.

Problem 5. A carrier wave of frequency 20 MHz is frequency-modulated by a sine-wave of amplitude 2 volts and frequency 4 kHz. The frequency sensitivity of the modulator is 10 kHz per volt. a) Determine the approximate bandwidth of the FM wave using Carson's rule. b) Repeat part (a) assuming that the amplitude of the modulating wave is doubled. c) Repeat part (a) assuming that the modulation frequency is doubled.

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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