In a modulator it is found that the amplitude spectrum consists a component at fc, the carrier frequency and one component each at fc - fs and fc + fs where fs is the modulating signal frequency. Then the modulator used is

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TuteeHUB · Accepted Answer

FM

TuteeHUB · Answer

AM

TuteeHUB · Answer

AM or MBFM with modulation index 0.5

TuteeHUB · Answer

PAM

1.	In a modulator it is found that the amplitude spectrum consists a component at fc, the carrier frequency and one component each at fc - fs and fc + fs where fs is the modulating signal frequency. Then the modulator used is
A.	AM
B.	AM or MBFM with modulation index 0.5
C.	FM
D.	PAM
Answer» C. FM

In a modulator it is found that the amplitude spectrum consists a component at fc, the carrier frequency and one component each at fc - fs and fc + fs where fs is the modulating signal frequency. Then the modulator used is

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