纺织高校基础科学学报2011,Vol.24Issue(1):26-34,9.
不确定时变时滞中立系统的鲁棒H∞滤波器设计
Design of robust H∞ filter for uncertain systems with time-varying delays
摘要
Abstract
The problem of robust H∞ filter for uncertain systems with time-varying state delays and time-varying neutral delays is considered. The uncertainties are norm bounded. The purpose is to design a full filter such that the filtering error dynamic system is asymptotically stable and satisfies a prescribed H∞ performance level, for all admissible uncertainties and time-varying delays. A sufficient condition for the existence of H∞ filter is obtained by solving certain linear matrix inequalities and the corresponding robust H∞ filter is given. At last the effectiveness of the proposed design method is demonstrated by a numerical example.关键词
不确定系统/时变滞后/鲁棒H∞滤波器/LMIKey words
uncertain systems/ time-varying delays/ robust H∞ filtering/ LMI分类
数理科学引用本文复制引用
李俏,吴保卫,罗立娑..不确定时变时滞中立系统的鲁棒H∞滤波器设计[J].纺织高校基础科学学报,2011,24(1):26-34,9.基金项目
国家自然科学基金资助项目(10971123) (10971123)
陕西省自然科学基础研究计划项目(SJ08A20) (SJ08A20)