https://www.mathworks.com/help/control/ref/drss.html
drss - Generate random discrete test model - MATLAB
This MATLAB function generates an n-th order model with one input and one output, and returns the model in the state-space object sys.
drssgeneraterandomdiscretetest
https://drssit.daytonstemschool.org/index.php
DRSS Technology Assistance Center
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