What is the discrete transfer function of this process?
Q.4: A process has the following impulse response _ 0 n = 0y" _ 0.9(0.9)<"—1) — 0.8(0.8)<"—1> n > 0The sampling period is TS = 2 sec.(a) What is the discrete transfer function of this process? (b) Is the sampling period T3 = 2 sec reasonable for this process.