Show transcribed image text 4. Consider a LTI system is stable, and the Z transform of its impulse response is H(z) = 一下 T -,suppose the input signal x[n] is a unit step sequence 1) Sketch the magnitude response (rough) for the system 2) find the output Y(z) 1+–2
4. Consider a LTI system is stable, and the Z transform of its impulse response is H(z) = 一下 T -,suppose the input signal x[n] is a unit step sequence 1) Sketch the magnitude response (rough) for the system 2) find the output Y(z) 1+–2





