A impulse response of a dt lti system is given by hn2nun


(a) Impulse Response of a DT LTI system is given by h[n]=(.2^n)u[n] Determine the step response of y[n] of the system for all n.

(b) Given h[n]=(a^n)u[n] and x[n]=(.2^n-5)u[n-5] Evaluate y[n]=h[n]*x[n] for
(a)n=-3
(b)n=0
(c)n=5

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Electrical Engineering: A impulse response of a dt lti system is given by hn2nun
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