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作者:Chen, Jin; Jayawardhana, Bayu; de Marina, Hector Garcia
作者单位:University of Groningen; University of Granada; University of Granada
摘要:Unlike the case with identical neighboring agents whose actions are mirrored, the problem of distributed formation control design with heterogeneous sensing is not straightforward. In this article, we consider the problem of distributed formation control where each agent can only control distances or bearings with its neighbors. We first develop a rigidity theory with heterogeneous sensing to ensure that the desired shape is well-posed. Second, we propose an iterative method that allows us to ...
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作者:Lai, Brian; Bernstein, Dennis S.
作者单位:University of Michigan System; University of Michigan
摘要:This work presents generalized forgetting recursive least squares (GF-RLS), a generalization of RLS that encompasses many extensions of RLS as special cases. First, sufficient conditions are presented for the 1) Lyapunov stability, 2) uniform Lyapunov stability, 3) global asymptotic stability, and 4) global uniform exponential stability of parameter estimation error in GF-RLS when estimating fixed parameters without noise. Second, robustness guarantees are derived for the estimation of time-va...
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作者:Li, Changxi; Li, Aming; Wu, Yuhu; Wang, Long
作者单位:Peking University; Shandong University; Dalian University of Technology
摘要:Logical dynamic games (LDGs) are a class of dynamic games that incorporate logical dynamics to describe the evolution of external states. Such games can be found in a wide range of natural and engineered systems, such as the Boolean network of lactose operon in Escherichia coli. However, little attention has been paid to LDGs in the control community. This article aims at developing a framework for the analysis and synthesis of LDGs under finite-horizon criteria. First, a general mathematical ...
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作者:Yang, Xuetao; Zhu, Quanxin; Wang, Hua
作者单位:Nanjing University of Posts & Telecommunications; Hunan Normal University; Hunan Normal University; Xiangtan University
摘要:In this article, a novel event-triggered switching control is introduced to investigate the mean-square exponential stabilization for a class of stochastic systems. Different from the traditional event-triggered controls in deterministic/stochastic control systems, the proposed control strategy includes a primary control and a secondary control, which allows for the switching between two different controls. Moreover, a novel static/dynamic event-triggering mechanism based on event detection, c...
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作者:Phillips, Sean; Sanfelice, Ricardo G.
作者单位:United States Department of Defense; United States Air Force; US Air Force Research Laboratory; University of California System; University of California Santa Cruz
摘要:In this article, we propose a solution to the problem of achieving global consensus of the states of scalar integrator systems over a directed graph when the network connecting the agents is available only at isolated (and possibly aperiodic) time instances. We propose decentralized consensus protocols that, using such intermittent information obtained at communication times, globally and asymptotically drives the values of their states to an agreement value, with stability and robustness to p...
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作者:Wang, Yongqiang; Nedic, Angelia
作者单位:Clemson University; Arizona State University; Arizona State University-Tempe
摘要:We address differential privacy for fully distributed optimization subject to a shared inequality constraint. By co-designing the distributed optimization mechanism and the differential-privacy noise injection mechanism, we propose the first distributed constrained optimization algorithm that can ensure both provable convergence to a global optimal solution and rigorous $\epsilon$-differential privacy, even when the number of iterations tends to infinity. Our approach does not require the Lagr...
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作者:Zhou, Jialing; Wen, Guanghui; Lv, Yuezu; Yang, Tao; Chen, Guanrong
作者单位:Beijing Institute of Technology; Southeast University - China; Northeastern University - China; City University of Hong Kong
摘要:Despite the fact that many distributed resource allocation (DRA) algorithms have been reported in the literature, it is still unknown how to allocate resources optimally over multiple interacting coalitions. One major challenge in solving such a problem is that the relevance of one coalition's decision to other coalitions' benefits may lead to conflicts of interest among these coalitions. Within this context, a new game model is formulated in the present note, termed as resource allocation gam...
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作者:Giaccagli, Mattia; Zoboli, Samuele; Astolfi, Daniele; Andrieu, Vincent; Casadei, Giacomo
作者单位:Universite de Lorraine; Centre National de la Recherche Scientifique (CNRS); Universite de Toulouse; Universite Toulouse III - Paul Sabatier; Centre National de la Recherche Scientifique (CNRS); Centre National de la Recherche Scientifique (CNRS); Universite Claude Bernard Lyon 1; Universite Claude Bernard Lyon 1; Ecole Centrale de Lyon; Institut National des Sciences Appliquees de Lyon - INSA Lyon
摘要:In this article, we consider the problem of exponential synchronization of a network of identical input-affine nonlinear time-varying systems connected through an undirected graph, in the presence of a leader. We tackle the problem with incremental stability tools. We propose sufficient metric-based conditions to design a distributed diffusive coupling feedback law in two frameworks. First, we consider a state feedback design, where synchronization is obtained for every initial condition. Then...
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作者:Li, Jiarui; Yan, Xing-Gang; Niu, Yugang
作者单位:Shanghai Maritime University; University of Kent; East China University of Science & Technology
摘要:This work investigates the problem of decentralized output-feedback sliding mode control (SMC) for a class of large-scale systems under the requirement of finite-time boundedness (FTB). The regular form of sliding mode based on coordinate transformation, instead of the equivalent control method, is utilized to analyze the global FTB over both the reaching and sliding phases. Moreover, time-varying bounds of states over the operating interval are obtained, which is essential for the design of d...
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作者:Wei, Henglai; Liu, Changxin; Shi, Yang
作者单位:University of Victoria
摘要:This article addresses the consensus problem of linear discrete-time multiagent systems (MASs) under the conditions of input constraints and bounded time-varying communication delays. We propose a novel consensus framework for such constrained MASs that incorporates an offline optimal consensus design for unconstrained systems to achieve optimal consensus convergence, along with an online robust distributed model predictive control (DMPC) to accommodate constraints. Our framework accomplishes ...