Title :
Uncontrollability and unobservability of multivariable systems
Author_Institution :
Silesian Polytechnical Institute, Gliwice, Poland
fDate :
10/1/1972 12:00:00 AM
Abstract :
The uncontrollability and unobservability of linear time-invariant multivariable control systems is investigated. A simple test based on the properties of the minimal polynomial yields the suffcient conditions for uncontrollability and unobservability.
Keywords :
Controllability; Linear systems, time-invariant continuous-time; Observability; Aerodynamics; Eigenvalues and eigenfunctions; Equations; Interpolation; Linear matrix inequalities; MIMO; Observability; Polynomials; Symmetric matrices; Vectors;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1972.1100128
