New Results on H∞ Filter design for Time-Delayed Discrete-Time System with Nonlinear Sensors
会议名称:《第三十届中国控制会议》
会议日期:2011年
学科分类:080902[工学-电路与系统] 0809[工学-电子科学与技术(可授工学、理学学位)] 080202[工学-机械电子工程] 08[工学] 0802[工学-机械工程]
基 金:supported in part by the National Natural Science Foundation of China under Grants 60874050 and 61071061 the Zhejiang Provincial Natural Science Foundation of China under Grants R1100234 and Z1090423 the Program for New Century Excellent Talents(NCET) in University under Grant NCET-10-0692 the Research Project of Zhejiang Provincial Education Department under Grant Z200909334 the Fundamental Research Funds for the Central Universities under Grant 2009QNA4012 ASFC under Grant 20102076002 SRFDP under Grant 20100101110055
关 键 词:Discrete-Time Systems H∞ Filtering Linear Matrix Inequality(LMI) Nonlinear Sensors Optimization
摘 要:This paper investigates the filtering problems of the time-delayed discrete-time systems with saturation nonlinear sensors,in which process and measurement noise have unknown statistic characteristic but bounded *** on the H performance analysis of filtering error systems,the filters are well designed for the discrete-time systems with time delays and saturation nonlinear sensors to guarantee the asymptotic stability of the error systems and reduce the effect of the noise signals on the filtering error to the lowest level.A numerical example is given to demonstrate the effectiveness and applicability of the proposed design approaches.