Question: Given an ITR filter defined by the difference equation
![1033_n.png](https://secure.tutorsglobe.com/CMSImages/1033_n.png)
(a) Determine the system function H(z). What are its poles and zeros?
(b) Which the input to the system is three successive impulses
![1989_n1.png](https://secure.tutorsglobe.com/CMSImages/1989_n1.png)
determine the functional form for the output signal y[n]. Assume that the output signal is zero for n < 0.="">