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1. The range of value "a" for which system will be stable. If impulse response of DT system is = an ∪[n]





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  • By: guest on 02 Jun 2017 01.13 am
    Given n(n) = an ∪(n) ROC is |z| > a open the mod function when z > 0 ⇒ z > a z < 0 ⇒ - z > a or ⇒ z < - a For stability ROC must include unit circle, so |z| > a or - a < z < + a or -1 < a < + 1.
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