The figure below shows the simplified diagram of a typical FM transmitter (based on the indirect method) used to transmit audio signals containing frequencies in the range 100HZ to 15kHz. The narrow-band modulator is supplied with a carrier wave of frequency f1 controlled oscillator. The desired FM wave at the transmitter output has a carrier frequency fc = 100MHZ and the frequency deviation Af = 75kHz. Assume B 0.1 MHz by a crystal- = 0.2 for the narrowband %3D modulator. Baseband Frequency FM sign multiplier H> Narrow-band Frequency multiplier signal Mixer phase modulator Integrator 112 0.1 MIIZ 9.5 MHz Crystal- controlled Crystal- controlled Oscillator

The figure below shows the simplified diagram of a typical FM transmitter (based on the indirect method) used to transmit audio signals containing frequencies in the range 100HZ to 15kHz. The narrow-band modulator is supplied with a carrier wave of frequency f1 controlled oscillator. The desired FM wave at the transmitter output has a carrier frequency fc = 100MHZ and the frequency deviation Af = 75kHz. Assume B 0.1 MHz by a crystal- = 0.2 for the narrowband %3D modulator. Baseband Frequency FM sign multiplier H> Narrow-band Frequency multiplier signal Mixer phase modulator Integrator 112 0.1 MIIZ 9.5 MHz Crystal- controlled Crystal- controlled Oscillator

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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