Title :
Distance of a Controllable System from the Nearest Uncontrollable One
Author_Institution :
Dept. of Elect. Systems Eng., Wright State University, Dayton, Ohio 45435.
Abstract :
In several control systems applications, it is important to know how "distant" is the given nominal controllable system from an uncontrollable one. In this note we obtain a simple characterization of the measure of the distance and based on the characterization, obtain the bounds on the perturbations in the state and input matrices that will make a controllable system uncontrollable.
Keywords :
Character generation; Control systems; Controllability; Eigenvalues and eigenfunctions; Equations; Matrix decomposition; OFDM modulation; Peak to average power ratio; System testing; Tellurium;
Conference_Titel :
American Control Conference, 1989
Conference_Location :
Pittsburgh, PA, USA