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2. Appearance of ungovernable and/or unobservable modes
2.1 Single-input, single-output systems
In the previous introductory example, the appearance of an ungovernable (or unobservable) mode was linked to a simplification phenomenon between pole and zero of the cascaded subsystems, as can be seen by rewriting the transfer function of the S 1 subsystem in the form :
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Appearance of ungovernable and/or unobservable modes
Bibliography
Software tools
BIANNIC (J-M), DEMOURANT (F), FERRERES (G), HARDIER (G), ROOS (C). The SMAC Toolbox: a collection of libraries for Systems Modeling Analysis and Control, June 2016, online available at http://w3.onera.fr/smac/ .
BIANNIC (J-M), ROOS (C), Generalized State Space : a new Matlab class to model uncertain and nonlinear...
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