Menu
Home / ECE / Exam Questions Paper :: Discussion

Discussion :: Exam Questions Paper

  1. The Z-transform of a particular signal is given as X(Z) = where
    This system after practical implementation will be

    2. A.
    Non Causal and Stable
    B.
    Causal and Stable
    C.
    Non Causal and Unstable
    D.
    Causal and Unstable

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Let x =

    zx + x2 = 1

    Substitute in the equation given, we get

    Hence we have pole at Z = 0.8 for stability the ROC should be away from Z = 0.8 towards infinity.

Write your comments here:

Be The First To Comment