报告人:李武全 教授
报告题目:Prescribed-Time Control of Nonlinear Systems with Measurement Noise
报告时间:2025年12月5日(星期五)上午8:50
报告地点:12号楼404A
报告人简介:李武全,二级教授,泰山学者特聘专家、山东省杰青、首批泰山学者青年专家,担任鲁东大学学术委员会副主任、数学与统计科学学院院长,目前担任《Automatica》、《IEEE Transactions on Automatic Control》、《Systems & Control Letters》、《IEEE Transactions on Systems, Man, and Cybernetics: Systems》4个国际权威期刊的编委(Associate Editor),是中国自动化学会控制理论专业委员会委员、山东省一流本科专业(统计学)负责人、山东省优秀研究生指导教师、山东省高等学校优秀青年创新团队负责人。研究方向为随机系统的分析与控制。独立获得山东省自然科学二等奖和山东省青年科技奖。近年来主持国家自然科学基金4项(面上项目3项),主持山东省自然科学杰出青年基金等省部级科研项目6项;发表SCI国际期刊论文70余篇,其中在《IEEE Transaction on Automatic Control》、《Automatica》、《SIAM Journal on Control and Optimization》三大顶尖期刊第一作者发表论文20篇(长文10篇)。
报告摘要:In this talk, I present the prescribed-time designs for strict-feedback nonlinear systems with multiplicative measurement noise. When the noise is small and linearly vanishing, we propose a new postulated feedback to solve the prescribed-time mean-square stabilization problem. In order to handle the multiplicative noise, in our new designs, the feedback is inserted into the system, which leads to that the noise intensity is actually nonzero, contains the feedback gains and even goes to infinity in the terminal time, how to design the control gains to prescribed-time stabilize the system in the presence of the nonlinearities is a hard problem.