Consider the system shown in the figure below. The transfer function $$\frac{{Y\left( z \right)}}{{X\left( z \right)}}$$ of the system is
A. $$\frac{{1 + a{z^{ - 1}}}}{{1 + b{z^{ - 1}}}}$$
B. $$\frac{{1 + b{z^{ - 1}}}}{{1 + a{z^{ - 1}}}}$$
C. $$\frac{{1 + a{z^{ - 1}}}}{{1 - b{z^{ - 1}}}}$$
D. $$\frac{{1 - b{z^{ - 1}}}}{{1 - a{z^{ - 1}}}}$$
Answer: Option A
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
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