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作者:Zheng, Shiqi; Ahn, Choon Ki; Jiang, Xiaowei; Yan, Huaicheng; Shi, Peng
作者单位:China University of Geosciences; Korea University; East China University of Science & Technology; University of Adelaide
摘要:This article investigates the cooperative output regulation (COR) of nonlinear multiagent systems (MASs) with long input delay based on periodic event-triggered mechanism. Compared with other mechanisms, periodic event-triggered control can automatically guarantee a Zeno-free behavior and avoid the continuous monitoring of triggered conditions. First, a new periodic event-triggered distributed observer, which is based on the fully asynchronous communication data, is proposed to estimate the le...
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作者:Alsalti, Mohammad; Markovsky, Ivan; Lopez, Victor G.; Mueller, Matthias A.
作者单位:Leibniz University Hannover; Universitat Politecnica de Catalunya; Centre Internacional de Metodes Numerics en Enginyeria (CIMNE); ICREA
摘要:Nonparametric representations of dynamical systems based on the image of a Hankel matrix of data are extensively used for data-driven control. However, if samples of data are missing, obtaining such representations becomes a difficult task. By exploiting the kernel structure of Hankel matrices of irregularly measured data generated by a linear time-invariant system, we provide computational methods for which any complete finite-length behavior of the system can be obtained. For the special cas...
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作者:Luo, Shixian; Deng, Feiqi; Jiang, Yan
作者单位:Guangxi University; South China University of Technology
摘要:This article is devoted to stochastic convergence theorems for stochastic impulsive systems (SISs) and their application to discrete-time stochastic feedback control (DTSFC). A general stochastic Barb & abreve;lat's lemma, which only requires that the concerned stochastic processes are almost surely integrable rather than absolutely integrable in the sense of expectation, for piecewise continuous adapted processes is first proposed, which is truly parallel to the deterministic one. As an exten...
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作者:Ma, Ji; Yu, Xiao; Lan, Weiyao; Chen, Zhiyong
作者单位:Xiamen University; Xiamen University; University of Newcastle
摘要:This article investigates the output regulation problem of multi-input-multi-output (MIMO) linear stochastic systems and unstable linear exogenous systems. First, stochastic output regulator equations are constructed to characterize the solvability of the output regulation problem. Then, a necessary and sufficient condition on the solvability of the output regulator equation is established. Under this condition, not only the relationship between the output regulation of linear stochastic syste...
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作者:Shi, Xiongtao; Li, Yanjie; Du, Chenglong; Shi, Yang; Yang, Chunhua; Gui, Weihua
作者单位:Harbin Institute of Technology; Harbin Institute of Technology; Central South University; University of Victoria
摘要:This article addresses the consensus problem of a class of unknown nonlinear multiagent systems (MASs) under directed graphs via a novel model-free deep reinforcement learning (DRL) based fully distributed event-triggered control (ETC) method. First, the DRL-based feedback linearization approach is developed to learn an approximated linearized control protocol in a model-free manner. Then, a novel adaptive event-triggered mechanism is proposed to save more communication resources and reduce th...