Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 16 (Q.No. 43)
43.
When the modulating frequency is doubled, the modulation index is halved and the modulating voltage remains constant. The modulation system is
FM
AM
phase modulation
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Mandeep singh saini said:   8 years ago
(modulation index )(modulating frequency) = deviation frequency.

(modulation index /2 )( 2* modulating frequency) = deviation frequency.

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