DocumentCode
1544653
Title
H∞ fuzzy estimation for a class of nonlinear discrete-time dynamic systems
Author
Tseng, Chung-Shi ; Chen, Bor-Sen
Author_Institution
Dept. of Electr. Eng., Ming Hsin Inst. of Technol., Hsinchu, Taiwan
Volume
49
Issue
11
fYear
2001
fDate
11/1/2001 12:00:00 AM
Firstpage
2605
Lastpage
2619
Abstract
This paper studies H∞ fuzzy filtering design for state estimation of nonlinear discrete-time systems with bounded but unknown disturbances. First, the Takagi and Sugeno (1985) fuzzy model is proposed to represent a nonlinear system. Next, using a linear matrix inequality (LMI) approach, the H∞ fuzzy filtering problems are characterized in terms of a linear matrix inequality problem (LMIP). The LMIP can be efficiently solved using convex optimization techniques. Simulation examples are given to illustrate the design procedure and the applicability of the proposed method. The results indicate that the proposed method is suitable for practical applications
Keywords
H∞ control; H∞ optimisation; discrete time systems; filtering theory; fuzzy systems; matrix algebra; nonlinear systems; state estimation; H∞ fuzzy estimation; H∞ fuzzy filtering design; convex optimization; fuzzy model; linear matrix inequality; nonlinear discrete-time dynamic systems; state estimation; Attenuation; Filtering; Fuzzy systems; Linear matrix inequalities; Noise measurement; Nonlinear equations; Nonlinear filters; Nonlinear systems; Riccati equations; State estimation;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.960407
Filename
960407
Link To Document