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Which of the following is true for discrete-time stable systems?

Posted: Thu Jul 14, 2022 11:06 am
by answerhappygod
a) \(∑_{k=-∞}^∞\) |h[k]| < ∞
b) \(∑_{k=0}^∞\) |h[k]|< ∞
c) \(∑_{k=-∞}^∞\) |h[k]| ≤ ∞
d) \(∑_{k=-∞}^0\) |h[k]|< ∞