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Consider the cascade interconnection of three causal LTI system shown below;and the overall impulse response is h(n) where h2(n)=u(n)−u(n−2)y1(n) is response of first system for the input. Thenx(n)=δ(n)−δ(n−1).∑∞n=−∞y(n)= ____0

Answer» Consider the cascade interconnection of three causal LTI system shown below;

and the overall impulse response is h(n) where h2(n)=u(n)−u(n−2)

y1(n) is response of first system for the input. Then





x(n)=δ(n)−δ(n−1).



∑∞n=−∞y(n)= ____
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