Title :
Reliable Filtering With Strict Dissipativity for T-S Fuzzy Time-Delay Systems
Author :
Xiaojie Su ; Peng Shi ; Ligang Wu ; Basin, Michael V.
Author_Institution :
Coll. of Autom., Chongqing Univ., Chongqing, China
Abstract :
In this paper, the problem of reliable filter design with strict dissipativity has been investigated for a class of discrete-time T-S fuzzy time-delay systems. Our attention is focused on the design of a reliable filter to ensure a strictly dissipative performance for the filtering error system. Based on the reciprocally convex approach, firstly, a sufficient condition of reliable dissipativity analysis is proposed for T-S fuzzy systems with time-varying delays and sensor failures. Then, a reliable filter with strict dissipativity is designed by solving a convex optimization problem, which can be efficiently solved by standard numerical algorithms. Finally, numerical examples are provided to illustrate the effectiveness of the developed techniques.
Keywords :
control system synthesis; convex programming; delay systems; discrete time systems; filtering theory; fuzzy control; numerical analysis; sensors; time-varying systems; convex optimization problem; discrete-time T-S fuzzy time-delay systems; filtering error system; numerical algorithms; reciprocally convex approach; reliable filter design; reliable strict dissipativity analysis; sensor failures; strictly dissipative performance; sufficient condition; time-varying delays; Delay effects; Delays; Reliability engineering; Sensor systems; Time-varying systems; Dissipative filter design; fuzzy systems; time-delay;
Journal_Title :
Cybernetics, IEEE Transactions on
DOI :
10.1109/TCYB.2014.2308983