# 17.&nbsp; An FIR system is described by the sy...

17.  An FIR system is described by the system function

$H(z)=1+{7\over2}z^{-1}+{3\over2}z^{-2}$

The system is

(A) maximum phase

(B) minimum phase

(C) mixed phase

(D) zero phase

Hint: