Determine the output y(n) of a LTI system with impulse response h(n)=anu(n),|a|<1with the input sequence x(n)=u(n).
A. (1-a(n+1))/(1-a)
B. (1-a(n-1))/(1-a)
C. (1+a(n+1))/(1+a)
D. None of the mentioned
Answer:A
Determine the output y(n) of a LTI system with impulse response h(n)=anu(n),|a|<1with the input sequence x(n)=u(n).
A. (1-a(n+1))/(1-a) B. (1-a(n-1))/(1-a) C. (1+a(n+1))/(1+a) D. None of the mentioned
Explanation: Now fold the signal x(n) and shift it by one unit at a time and sum as follows