..:: Discrete Time Signals and Systems on Digital Signal Processing related Questions and Answers

Discrete Time Signals and Systems on Digital Signal Processing related Questions and Answers

Question : 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).
1. (1-a⁽ⁿ⁺¹⁾)/(1-a)
2. (1-a^(n-1))/(1-a)c) (1+a⁽ⁿ⁺¹⁾)/(1+a)d) None of the mentioned
3.
4.
Answer : 1 - (1-a⁽ⁿ⁺¹⁾)/(1-a)