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作者:Tao, Qianle; Liu, Yongfang; Zhao, Yu; Xian, Chengxin; Wen, Guanghui; Chen, Guanrong
作者单位:Northwestern Polytechnical University; City University of Hong Kong; Southeast University - China; City University of Hong Kong
摘要:This article addresses specified-time distributed Nash equilibrium seeking (ST-DNES) problems for aggregative games over unbalanced directed communication networks. Each player's cost function is influenced by both its own strategy and an aggregate of all other players' strategies. First, a new research framework is developed, named specified-time collaborative planning and seeking. Under this framework, a class of ST-DNES algorithms is designed with a specified-time distributed average estima...
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作者:Wang, Zhanxiu; Li, Huanhuan; Jin, Zhenghong; Jiang, Yi
作者单位:Yancheng Teachers University; Henan University of Technology; Zhejiang University; Nanyang Technological University; Huazhong University of Science & Technology; Huazhong University of Science & Technology; Huazhong University of Science & Technology
摘要:This article investigates the asymptotic state agreement problem for discrete-time multiagent systems with time-varying communication delays under directed and flexible topologies. A nonlinear distributed scheme is proposed for dynamic agents modeled by first-order integrators. Based on the proposed scheme, necessary and sufficient conditions are derived to guarantee the asymptotic state agreement, provided that the directed switching network topology satisfies a mild joint connectivity assump...
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作者:Xiao, Shuixin; Liang, Weichao; Dong, Daoyi; Petersen, Ian R.; Ugrinovskii, Valery
作者单位:University of New South Wales Sydney; Australian National University; University of Melbourne; Xi'an Jiaotong University; University of Technology Sydney
摘要:The coherent equalization problem involves designing a quantum system that serves as a mean-square near-optimal filter for a given quantum communication channel. Previous work on coherent equalization has typically assumed that the system parameters are known without uncertainty. In this work, we address the problem of coherent passive equalization with uncertainty in the Hamiltonian. Utilizing an S-procedure method, we remodel the passive quantum system with uncertainty as a scaled closed-loo...
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作者:Bajaj, Shivam; Jha, Bhargav; Bopardikar, Shaunak D.; Von Moll, Alexander; Casbeer, David W.
作者单位:Purdue University System; Purdue University; Indian Institute of Technology System (IIT System); Indian Institute of Technology (IIT) - Kharagpur; Michigan State University
摘要:We formulate a planar motion planning problem for a Dubins-Laser system that consists of a Dubins vehicle with an attached controllable laser. The vehicle moves with unit speed and the laser, having a finite range, can rotate in a clockwise or anticlockwise direction with a bounded angular rate. From an arbitrary initial position and orientation, the aim is to steer the system so that a given static target is within the range of the laser and the laser is oriented at it in minimum time. We cha...
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作者:Luo, Keqi; Zhang, Bo; Deng, Feiqi; Meng, Wei
作者单位:Guangdong University of Technology; Guangdong University of Technology; South China University of Technology
摘要:This article discusses the stabilization of linear stochastic systems subject to actuator saturation, where the stochastic noise is applied to the controller for stabilization purposes. The saturation function is modeled as a switching function. We propose that an It & ocirc; system with actuator saturation can be locally and stochastically stable, followed by the solution of the original domain of attraction (DoA). To extend the original DoA globally, a drifting value is added to the Brownian...
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作者:Yu, Xin; Lin, Wei
作者单位:Jiangsu Normal University; University System of Ohio; Case Western Reserve University
摘要:This article addresses the problem of memoryless feedback control in the large for time-delay nonlinear systems under sample and hold. Sufficient conditions are presented under which global asymptotic stabilization (GAS) of nonlinear systems with state delay is solvable by sampled-data state feedback. When only the system output is measurable, conditions are also identified for multi-input multi-output time-delay nonlinear systems to be GAS by sampled-data output feedback. The significance and...
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作者:van den Eijnden, Sebastiaan J. A. M.; Heertjes, Marcel F.; Nijmeijer, Henk; Heemels, W. P. M. H.
作者单位:Eindhoven University of Technology
摘要:The notion of incremental stability provides a powerful tool for the analysis and design of nonlinear systems. This article is concerned with establishing incremental stability properties for a class of discontinuous dynamical systems that are formed by the feedback interconnection of a linear time-invariant plant (possibly including linear control elements) and a first-order projection-based element. This class of control systems has received a lot of attention due to its abilities to overcom...
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作者:Boughellaba, Mouaad; Berkane, Soulaimane; Tayebi, Abdelhamid
作者单位:Lakehead University; University of Quebec; University Quebec Outaouais
摘要:In this article, we address the problem of attitude synchronization for a group of rigid body systems evolving on SO(3). The interaction among these systems is modeled through an undirected, connected, and acyclic graph topology. First, we present an almost global continuous distributed attitude synchronization scheme with rigorously proven stability guarantees. Thereafter, we propose two global distributed hybrid attitude synchronization schemes on SO(3). The first scheme is a hybrid control ...
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作者:Ren, Zihao; Wang, Lei; Yi, Xinlei; Wang, Xi; Yuan, Deming; Yang, Tao; Wu, Zhengguang; Shi, Guodong
作者单位:Zhejiang University; Tongji University; University of New South Wales Sydney; Nanjing University of Science & Technology; Northeastern University - China; University of Sydney
摘要:Several data compressors have been proposed in distributed optimization frameworks of network systems to reduce communication overhead in large-scale applications. In this article, we demonstrate that effective information compression may occur over time or space during sequences of node communications in distributed algorithms, leading to the concept of spatio-temporal compressors. This abstraction classifies existing compressors and inspires new compressors as spatio-temporal compressors, wi...
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作者:Richardson, Carl R.; Turner, Matthew C.; Gunn, Steve R.
作者单位:University of Oxford; University of Southampton
摘要:This article considers the interconnection of a continuous time linear time-invariant system and a multivariable magnitude nonlinearity. A number of different quadratic constraints are established for the magnitude nonlinearity and then used to derive stability criteria based on quadratic and Lurie-type Lyapunov functions. The new stability criteria are cast as matrix inequalities and in some cases solved using semidefinite programming. Connections are made between the magnitude nonlinearity a...