P.3 For the shown indirect Armstrong FM modulator a) Calculate the missing frequencies b) what would you do to increase the output carrier frequency fe4 by 48 MHz without changing the frequency deviation Af4 S, = ? kHz a = 7 Hz S4 = ? MHz Ah = 7 kHz S= ? MHz A, = ? kHz S = 480 MHz A = 16 kHz a(t) Frequency multiplier X 64 m(1) Frequency multiplier X 48 DSB-SC Frequency Power modulator converter amplifier -A sin w 2 A cos w! Crystal ocillator Crystal oscillator 9.2 MHz 200 kHz

P.3 For the shown indirect Armstrong FM modulator a) Calculate the missing frequencies b) what would you do to increase the output carrier frequency fe4 by 48 MHz without changing the frequency deviation Af4 S, = ? kHz a = 7 Hz S4 = ? MHz Ah = 7 kHz S= ? MHz A, = ? kHz S = 480 MHz A = 16 kHz a(t) Frequency multiplier X 64 m(1) Frequency multiplier X 48 DSB-SC Frequency Power modulator converter amplifier -A sin w 2 A cos w! Crystal ocillator Crystal oscillator 9.2 MHz 200 kHz

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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