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Discussion :: Signals and Systems

  1. Which one most appropriate dynamic system?

  2. A.
    y(n) + y(n - 1) + y(n + 1)
    B.
    y(n) + y(n - 1)
    C.
    y(n) = x(n)
    D.
    y(n) + y(n - 1) + y(n + 3) = 0

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    Answer : Option A

    Explanation :

    Because present output of y(n) depend upon past y(n - 1) and future y(n + 1).


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