Implement the following transfer function in parallel form: H zð Þ¼ 1 þ z1 1 þ 0:5z1 ð Þ 1 0:25z1 ð.

Implement the following transfer function in parallel form: H zð Þ¼ 1 þ z1 1 þ 0:5z1 ð Þ 1 0:25z1 ð Þ Realize the digital filter transfer function described by H zð Þ¼ 1 þ 2z1 þ z2 1 z1 þ 0:5z2 0:125z3