Title :
Covariance control for discrete periodic systems
Author :
Zhu, Guoming ; Skelton, Robert E.
Author_Institution :
Sch. of Aeronaut. & Astronaut., Purdue Univ., West Lafayette, IN, USA
Abstract :
The set of all positive definite periodic covariances that a linear discrete periodically time-varying plant with a fixed-order controller may process is characterized. The controllers which assign such periodic covariance to any linear discrete periodically time-varying system are given explicitly in the closed form. The freedom in those covariance controllers is explicitly parameterized by some orthogonal matrices
Keywords :
control system analysis; discrete time systems; linear systems; matrix algebra; time-varying systems; covariance controllers; discrete periodic systems; linear discrete periodically time-varying plant; orthogonal matrices; periodic covariances; Aerodynamics; Closed loop systems; Control systems; Control theory; Covariance matrix; Equations; Process control; Robust stability; State feedback; Steady-state; Time varying systems;
Conference_Titel :
Decision and Control, 1992., Proceedings of the 31st IEEE Conference on
Conference_Location :
Tucson, AZ
Print_ISBN :
0-7803-0872-7
DOI :
10.1109/CDC.1992.371547