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Discussion :: Communication Systems

  1. A signal m(t) amplitude modulates a carrier Ac cos ωct. The final signal will be

    2. A.
    [Ac m(t)] cos ωct]
    B.
    Ac . [1 + m(t)] cos ωct
    C.
    Ac + [m(t)] cos ωct
    D.
    Ac cos ωct + m(t)

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    Answer : Option B

    Explanation :

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