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This question belongs to Electronics And Communications Engineering Communication Systems

Communication Systems

?

The amplitude modulated wave form s(t) = A_C[1 + K_am(t)]cosω_Ct is used an ideal envelope detector. The maximum magnitude of K_am(t) is greater than 1. Which of the following could be the detector output?

A) A_Cm(t) B) [$${\text{A}}_{\text{C}}^2$$ [1 + K_am(t)]² C) [A_C|1 + K_am(t)|] D) A_C|1 + K_am(t)|²

Answer & Solution

Correct Answer: Option C

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