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Discussion :: Signals and Systems

  1. A signal f(t) = cos 10pt + 3 cos 4pt is instantaneously sampled. The maximum allowable value of sampling interval Ts in sec is

    2. A.
    1 / 4 sec
    B.
    1 / 8 sec
    C.
    1 / 8p sec
    D.
    1 / 10 sec

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    Answer : Option D

    Explanation :

    fs = 2 fm where fm is the highest frequency component.

    so .

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