Title :
Parametrization of all plants that have the same optimal LQG controller
Author :
Bruyne, Franky De ; Anderson, Brian D 0 ; GEVERS, Michel
Author_Institution :
CESAME, Univ. Catholique de Louvain, Belgium
Abstract :
Using the dual Youla parametrizations of controller-based coprime factor plant perturbations and plant-based coprime factor controller perturbations, we characterize the set of all plants that have the same optimal LQG or MV controller
Keywords :
autoregressive moving average processes; closed loop systems; control system synthesis; feedback; linear quadratic Gaussian control; perturbation techniques; robust control; ARMAX model; closed loop systems; coprime factor plant perturbations; dual Youla parametrizations; linear quadratic Gaussian control; optimal LQG controller; robust control; Control design; Control systems; Density functional theory; Equations; Feedback loop; Negative feedback; Optimal control; Stability criteria; Systems engineering and theory; Transfer functions;
Conference_Titel :
Decision and Control, 1996., Proceedings of the 35th IEEE Conference on
Conference_Location :
Kobe
Print_ISBN :
0-7803-3590-2
DOI :
10.1109/CDC.1996.573570
