Title :
Robust H∞ filter design for linear systems with state delay and parameter uncertainty
Author :
Cai, Yunze ; Xu, Xiaoming ; He, Xing ; Zhang, Weidong
Author_Institution :
Dept. of Autom., Shanghai Jiao Tong Univ., China
Abstract :
This paper addresses the problem of robust H∞ filter design for linear systems with state delay and parameter uncertainty. The sufficient condition of the existence of the robust filter, such that, for all admissible uncertainties, the filtering process remains robustly stable and the transfer function meets the prescribed H∞-norm upper-bound constraints, is derived by the modified Riccati inequalities. The filter is parameterized.
Keywords :
H∞ control; robust control; uncertain systems; H∞ filter design; linear systems; parameter uncertainty; robust filter design; state delay; uncertain linear systems; Delay systems; Filtering; Linear systems; Nonlinear filters; Riccati equations; Robustness; Sufficient conditions; Transfer functions; Uncertain systems; Uncertainty;
Conference_Titel :
American Control Conference, 2002. Proceedings of the 2002
Print_ISBN :
0-7803-7298-0
DOI :
10.1109/ACC.2002.1023963