Enhanced H_∞ Filtering for Continuous-time State-delayed Systems |
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作者单位: | Ying Zhang(Institute of Information and Control, Shenzhen Graduate School, Harbin Institute of Technology, Shenzhen 518055, PRC;Department of Automation, Harbin University of Science and Technology,Harbin 150080,PRC);Ai-Guo Wu,Guang-Ren Duan(Institute of Information and Control, Shenzhen Graduate School, Harbin Institute of Technology, Shenzhen 518055, PRC;Center for Control Theory and Guidance Technology, Harbin Institute of Technology, Harbin 150001, PRC)
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基金项目: | 国家自然科学基金,Program for Changjiang Scholars and Inno-vative Research Team in University,黑龙江省自然科学基金 |
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摘 要: | The H∞ filtering problem for continuous-time polytopic uncertain time-delay systems is investigated. Attention is focused on the design of full-order filters guaranteeing a prescribed H∞ attenuation level for the filtering error system. First, a simple alternative proof is given for an improved linear matrix inequality (LMI) representation of H∞ performance. Then, based on the performance criterion which keeps Lyapunov matrices out of the product of system dynamic matrices, a suficient condition for the exi...
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关 键 词: | 滞后系统 连续时间 过滤 Lyapunov函数 线性矩阵不等式 滤波器设计 物流管理信息系统 不确定时滞系统 |
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