Abstract
This paper is concerned with the l 2–l ∞ filtering problem for a class of piecewise discrete-time linear systems. Attention is focused on the design of a stable filter guaranteeing a prescribed noise attenuation level in the l 2–l ∞ sense. By using the piecewise Lyapunov function, a sufficient condition for the solvability of this problem is obtained in terms of linear matrix inequalities (LMIs). It has been shown that the l 2–l ∞ filtering problem can be solved as an LMI optimization problem. Two numerical examples are presented to demonstrate the validity of the proposed design method.
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This work was supported in part by the National Science Foundation for Distinguished Young Scholars of P.R. China under grant 60825304, the Taishan Scholar Program of Shandong Province and the Foundation of Binzhou University of P.R. China under grant Bzxykj0802.
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Song, X., Zhang, H. & Liu, H. l 2–l ∞ Filtering Design for Piecewise Discrete-Time Linear Systems. Circuits Syst Signal Process 28, 883–898 (2009). https://doi.org/10.1007/s00034-009-9127-2
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DOI: https://doi.org/10.1007/s00034-009-9127-2