Title :
A new design of robust H∞ filters for uncertain discrete-time state-delayed systems
Author :
Gao, Huijun ; Meng, Xiangyu ; Chen, Tongwen
Author_Institution :
Harbin Inst. of Technol., Harbin
Abstract :
This paper investigates the problem of Hinfin estimation for discrete-time systems with a time-varying delay in the state and parameter uncertainties residing in a polytope. A new filter design procedure is proposed, which is developed based on homogeneous polynomially parameter-dependent matrices of an arbitrary degree. A numerical example is given to illustrate the effectiveness and advantage of the proposed filter design methods.
Keywords :
Hinfin control; control system synthesis; delays; discrete time systems; filtering theory; robust control; time-varying systems; uncertain systems; Hinfin estimation; discrete time systems; filter design procedure; parameter uncertainties; robust Hinfin filters; state uncertainties; time varying delay; Delay effects; Delay estimation; Filtering; Filters; Polynomials; Robust control; Robustness; Space technology; State estimation; Time varying systems;
Conference_Titel :
Decision and Control, 2007 46th IEEE Conference on
Conference_Location :
New Orleans, LA
Print_ISBN :
978-1-4244-1497-0
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2007.4434395