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Discussion :: Communication Systems

  1. Fourier series expansion of a real periodic signal with fundamental frequency is given by It is given that c3 = 3 + j5. then c-3 is

    2. A.
    5 + j3
    B.
    -3 - j5
    C.
    -5 + j3
    D.
    3 - j5

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    Answer : Option D

    Explanation :

    For real signal

    ck = c*-k

    3 - i5.

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