Quantized H∞ output feedback control for linear discrete-time systems |
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Authors: | Renquan Lu Xingxing Zhou Fang Wu Anke Xue |
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Institution: | 1. Institute of Service Engineering, Hangzhou Normal University, Hangzhou 310036, Zhejiang, PR China;2. Institute of Information and Control, Hangzhou Dianzi University, Hangzhou 310018, Zhejiang, PR China |
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Abstract: | This paper investigates the robust H∞ dynamic output feedback control problem for networked control systems (NCSs) with quantized measurements. The measurement losses of the communicated information are considered in an unreliable communication channel. The robust H∞ dynamic output feedback controllers are designed to handle the measurement losses and mitigate the quantization effects such that the resultant closed-loop NCS is mean-square stochastically stable with a prescribed H∞ disturbance attenuation performance. The controller existence conditions can be derived in terms of linear matrix inequalities (LMIs). Finally, an example is provided to illustrate the effectiveness of the proposed approach. |
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