(Solved): 1. The signal flow graph of a discrete time system is shown below: i. Find the system function H(z) ...

1. The signal flow graph of a discrete time system is shown below: i. Find the system function $H(z)$ of this system. Determine its impulse response $h(n)$. ii. Is the system stable? Is it minimum phase? iii. Find the state space representation $\{A,B,C,D\}$ in the controllable canonical form.