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Discussion :: Signals and Systems

  1. Which of the following is the one of the property of unit impulse δ(t) is
    2. A.
    δ(at) = a δ(t)
    B.
    δ(at) = δ(t)
    C.
    δ(at) = 1/a δ(t)
    D.
    δ(at) = [δ(t)]a

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    Answer : Option C

    Explanation :

    Time-scaling property of δ(t) is δ(at) = 1/a δ(t), a>0

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