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随机线性连续时间系统基于采样数据的二次指标控制 被引量:1

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摘要 讨论了随机线性连续时间(LCT)系统基于采样数据的二次指标最优控制问题。涉及到了两类随机LCT系统。一类是定常参数的,另一类是具有Markov时变参数的。分析了相应闭环系统的稳定性;比较了基于状态采样值的采样二次指标控制和基于状态全过程的常规二次指标控制下的最优指标值;证明了当采样时间ΔAT间隔不大时,两种控制的效果差别也不大,误差的上界分别为O(ΔT^2)和O(ΔT)。
出处 《中国科学(E辑)》 CSCD 北大核心 2003年第4期326-339,共14页 Science in China(Series E)
基金 国家自然科学基金(批准号:60274021) 国家攀登计划资助项目
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