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Discussion :: Communication Systems

  1. The most suitable method for detecting a modulated signal g(t) = (3 to 6 cos 2pfmt) cos 2pfct is

    2. A.
    envelope detector
    B.
    synchronous detector
    C.
    ratio detector
    D.
    both a and b

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    Answer : Option A

    Explanation :

    Because it is an AM envelope.

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