Ask
Login
0
5.7kviews
Explain Armstrong method of FM generation with the help of a neat block diagram and phasor diagrams.
written 7.8 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 3.9 years ago

Subject : Principle of Communication Engineering

Topic : Angle modulation and demodulation

Difficulty : High
principles of communication network
ADD COMMENT EDIT
1 Answer
0
141views
written 7.7 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 7.7 years ago

There are two method of FM generation:

i) Direct method

ii) Indirect method (Armstrong method)

Indirect method (Armstrong method)

  • In this method, high frequency stability can be obtained because we can use crystal oscillator.

  • Armstrong method of FM generation is the indirect method because the modulating signal directly varies the …

Create a free account to keep reading this post.

and 3 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.