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随着H~∞理论的研究进展鲁棒H~∞问题也逐渐成为研究热点.最近,文献[4]中提出了强鲁棒H~∞性能的概念,并在文献[3]的基础上,研究了在状态反馈下使闭环系统满足强鲁棒H~∞性能判据的分析和综合问题.本文考虑输出反馈情形:对一类不确定系统,设计输出反馈控制器,使闭环系统具有强鲁棒H~∞性能.考虑下述不确定系统:这里A_Δ,B_Δ,C_Δ与D_Δ是Δ(t)的连续函数,而时变不确定矩阵Δ(t)∈Δ为t∈[0,∞)的可测
With the development of H ~ ∞ theory, the problem of robust H ~ ∞ has also become a research hotspot recently. In [4], the concept of robust H ~ ∞ performance was proposed. Based on the literature [3] In this paper, we consider the output feedback case: For a class of uncertain systems, the output feedback controller is designed so that the closed-loop system has strong robustness Consider the following uncertain system: where A_Δ, B_Δ, C_Δ and D_Δ are continuous functions of Δ (t), while the time-varying uncertainty matrix Δ (t) εΔ is t∈ [0, ∞) Measurable