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Discussion :: Communication Systems

  1. The Hilbert transform of cos ω1t + sin ω2t is

    2. A.
    sin ω1t + cos ω2t
    B.
    sin ω1t - cos ω2t
    C.
    cos ω1t - cos ω2t
    D.
    - sin ω1t + cos ω2t

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    Answer : Option B

    Explanation :

    J[s(t)] = s(t + 90°).

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