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Design of Optimal Controller of Discrete-time Stochastic System with Survey Delay
Author(s): 
Pages: 65-68
Year: Issue:  1
Journal: Journal of Gansu Sciences

Keyword:  Network control systemSurvey delayKalman filteringState estimationOptimal control;
Abstract: 针对网络诱发的时滞系统的状态估计和最优问题,研究离散时间情况下含有测量时滞的网络控制系统在随机白噪声状态下的最优控制问题.提出一种基于离散时间时滞系统的状态最优估计方法,并完成最优状态估计器的设计.构建一个隐含测量时滞的系统,然后利用无时滞转换方法,将含测量时滞的网络控制系统转换为无时滞系统,再采用卡尔曼滤波的方法对系统状态进行估计,得出最优估计方程.实现了针对含有测量时滞的网络控制系统的状态估计,完成最优控制器设计.仿真示例系统的状态响应验证了该方法的可行性和有效性.
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