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  1. The Z transform of a particular signal is given as

    The practical implementation of the system will be

    2. A.
    non causal and stable
    B.
    causal and stable
    C.
    unstable and noncausal
    D.
    can't say

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    Answer : Option B

    Explanation :

    When get high value at ω = 0, and low value at ω = p, hence we get a low pass filter.

    So the system is min-phase causal system. For practical implementation of the system, the system has to be stable.

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