1. Piecewise robust H∞ filtering for fuzzy systems with time-varying uncertainty
- Author
-
Gang Feng, Meng Chen, and Yixin Yin
- Subjects
Mathematical optimization ,Linearization ,Control theory ,Robustness (computer science) ,Convex optimization ,MathematicsofComputing_NUMERICALANALYSIS ,Piecewise ,Fuzzy control system ,Robust control ,Linear matrix ,Piecewise quadratic lyapunov function ,Mathematics - Abstract
Based on a piecewise quadratic Lyapunov function, this paper investigates the piecewise robust Hinfin filtering design problem for fuzzy systems subject to time-varying uncertainties. It is shown that via suitable matrix linearization transformations and changes of variables, the design problem can be converted into a convex programming problem in term of linear matrix inequalities. Finally, a simulation example is presented to illustrate the application and performance of the proposed approach
- Published
- 2006