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Discussion :: Communication Systems

  1. In phase shift keying the input signal is

  2. A.
    st(t) = A cos ω0t and s2(t) = - A cos ω0t
    B.
    s1(t) = s2(t) = A cos ω0t
    C.
    s1(t) = A cos ω0t and s2(t) = A cos (ω0t + p/2)
    D.
    s1(t) = A cos ω0t and s2(t) = - A (cos ω0t + p/2)

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    Answer : Option A

    Explanation :

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