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For what modulation index, we can expect maximum undistorted power output of a transmitter?

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in Analog Communications by (122k points)
For what modulation index, we can expect maximum undistorted power output of a transmitter?

(a) 50%

(b) 100%

(c) 25%

(d) 0

This question was addressed to me during an internship interview.

My doubt stems from AM Receiver topic in portion Receivers & Transducers of Analog Communications

1 Answer

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Best answer
The correct choice is (b) 100%

The explanation is: For getting maximum undistorted power output, value of modulation index should be 1. If the value of modulation index is 1 then we can say that it is 100% modulated.

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