See attached file for problem details.
1. A system has the transfer function:
H(z) = (z2-3z+1)/(z3+ z2-0.5z+0.5)
Is the system stable, marginally stable, or unstable?
2. A discrete-time system is give by the input/output difference equation:
Is the system stable, marginally stable, or unstable?© BrainMass Inc. brainmass.com September 21, 2018, 5:50 pm ad1c9bdddf - https://brainmass.com/engineering/electrical-engineering/stability-of-control-system-201956
Please see the attached file for detailed solution.
1. For the system ...
The solution explains how to determine the stability of control system.