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Explain Armstrong method of FM generation with the help of a neat block diagram and phasor diagrams.
written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 9.4 years ago

Mumbai University > Electronics Engineering > Sem4 > Fundamentals of Communication Engineering

Marks: 10M

Year: Dec2014
wireless communication
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written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k
  • Armstrong method of FM generation is the indirect method because the modulating signal directly varies the phase of the carrier, which indirectly changes the frequency.
  • The Fig1 shows the block diagram of wideband FM generation through Armstrong method.

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Fig1. Armstrong frequency modulation system

  • The source of carrier for the Armstrong …

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