Example 12.3 :: The indirect FM system originally designed by Armstrong employed a NBFM , the oscillator frequency is 200 KHz, its desired in order to avoid distortion to limit the modulation index to 0.2, the system to accommodate modulation frequency down to 40 ¥Hz and output of the modulator, the carrier frequency is to be 108 MHz and Af = 80 KHz. Select the multiplier and mixer oscillator to accomplish this end

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.2P
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Example 12.3 : The indirect FM system originally designed by Armstrong employed a
NBFM , the oscillator frequency is 200 KHz, its desired in order to avoid distortion to limit
the modulation index to 0.2, the system to accommodate modulation frequency down to 40
Hz and output of the modulator, the carrier frequency is to be 108 MHz and Af = 80 KHz.
Select the multiplier and mixer oscillator to accomplish this end
%3D
Solution:
Transcribed Image Text:Example 12.3 : The indirect FM system originally designed by Armstrong employed a NBFM , the oscillator frequency is 200 KHz, its desired in order to avoid distortion to limit the modulation index to 0.2, the system to accommodate modulation frequency down to 40 Hz and output of the modulator, the carrier frequency is to be 108 MHz and Af = 80 KHz. Select the multiplier and mixer oscillator to accomplish this end %3D Solution:
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