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1. The z- transform of a systerm is If the ROC is |z| < 0.2, then the impluse response of the system is





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  • By: guest on 02 Jun 2017 01.13 am
    ROC is |z| < 0.2, which shows x(n) must be non-causal, therefore sequence must be left handed. But given is z-transform of right handed sequence. But if H(z) become then ROC become |z| < 0.2 and inverse z-transform of is - (0.2)n ∪(- n - 1).
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