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具有一步随机时滞和多丢包的网络系统H∞滤波器设计

DOI: 10.3724/SP.J.1004.2014.00155, PP. 155-160

Keywords: 网络系统,随机时延,丢包,H∞滤波,线性矩阵不等式

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Abstract:

?在网络系统中由于连接传感器和滤波器的网络带宽有限,系统测量数据在传输中会出现随机时延甚至丢失.本文讨论了具有一步随机时延和丢包的网络系统的H∞滤波器设计问题.基于新近提出的同时描述随机时延和丢包的模型,利用线性矩阵不等式方法设计线性滤波器,使得滤波误差系统均方指数稳定,并具有给定的H∞性能.滤波器参数通过求解一个线性矩阵不等式得到.仿真研究说明了所提出算法的有效性.

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