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作者:Stefanovski, Jovan
作者单位:St. Clement of Ohrid University of Bitola
摘要:The necessary and sufficient conditions for the newly introduced problem to find a strictly F-positive real (SF-PR) interpolant for a one-sided rational interpolation are given, as well as the set of all solutions. The SF-PR property of the interpolant H, for a rational matrix (RM) F to be found, implies that H is bistable and biproper (BiPS). Since such an interpolant is needed in the strong stabilization problem, the interpolation result is used to develop a control design algorithm such tha...
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作者:Li, Wuquan; Krstic, Miroslav
作者单位:Ludong University; University of California System; University of California San Diego
摘要:We present new prescribed-time designs for strict-feedback nonlinear systems with multiplicative measurement noise. When the noise is small and linearly vanishing, we first propose a new postulated feedback to solve the prescribed-time mean-square stabilization problem, then redesign the control gains, which is not only optimal with respect to a meaningful cost functional but also globally stabilizes the closed-loop system in the prescribed-time. When the noise is arbitrary large but vanishing...
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作者:Zhou, Bing; Huang, Xiucai; Song, Yongduan; Lewis, Frank L.
作者单位:Chongqing University
摘要:Most existing control methods for multi-input multi-output (MIMO) uncertain nonlinear systems can only achieve uniformly ultimately bounded stability with conservative controllability condition. In this note, for a larger class of uncertain MIMO strict-feedback nonlinear systems, we present a control solution with enhanced controllability condition by resorting to certain feasible auxiliary matrices, upon which a neural adaptive control scheme is developed that is able to achieve asymptotic tr...
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作者:Cao, Zhiru; Niu, Yugang; Peng, Chen
作者单位:Shanghai University; East China University of Science & Technology
摘要:This article addresses the stochastic finite-time stabilization problem for a class of Markovian jump systems with polytopic uncertainties. First, an adaptive gain-scheduling-based control design method is well proposed. Compared with the traditional common/parameter-independent control method, the polytopic structure characteristic is well used via approximating uncertain parameters in controller design, which might reduce the conservatism and improve the flexibility of control design. Second...
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作者:Zhang, Dandan; Jin, Xin; Su, Hongye
作者单位:Zhejiang University; Fudan University; East China University of Science & Technology
摘要:By designing a time-regularized (Zeno-free) event-triggered strategy for the state-feedback control law, this article considers the stochastic stabilization of networked control systems, where the networked communication is constrained by stochastic pulsing denial-of-service (DoS) attacks. The attacks' cardinal number is supposed to be subject to Poisson distribution, so the interattack time, i.e., the time between two consecutive attack instants, is subject to exponential distribution. The co...
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作者:Cacace, Filippo; De Iuliis, Vittorio; Germani, Alfredo; Merone, Mario
作者单位:University Campus Bio-Medico - Rome Italy; University of L'Aquila
摘要:This article examines the application of regularization techniques and kernel methods in addressing the task of learning nonlinear dynamical systems from input-output data. Our assumption is that the estimator belongs to the space of polynomials composed of Hilbert-Schmidt operators, which ensures the ability to approximate nonlinear dynamics arbitrarily, even within bounded but noncompact data domains. By employing regularization techniques, we propose a finite-dimensional identification proc...
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作者:Chen, Kaiwen; Astolfi, Alessandro
作者单位:Imperial College London; University of Rome Tor Vergata
摘要:This article studies a small gain-like analysis and control synthesis tool for large-scale interconnected dynamical systems (networks). By exploiting the structure of the interconnection one can derive (or enforce it via control synthesis) an algebraic condition (the small gain-like condition) to allow the construction of a network storage function with a network dissipation inequality in a desired form (the small gain-like property), which can be further used for establishing convergence or s...
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作者:Qu, Chendi; He, Jianping; Li, Jialun; Duan, Xiaoming; Mo, Yilin
作者单位:Shanghai Jiao Tong University; Tsinghua University
摘要:This article studies the optimal control for mobile agents, aiming at achieving a tradeoff between the control performance and state unpredictability over a long time horizon. The main challenge lies in incorporating the state unpredictability requirement into the optimization problem and generalizing the algorithm to various models. Utilizing random perturbations to maximize the attackers' prediction errors of future states, we formulate the problem as a multiperiod convex stochastic optimiza...
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作者:Yu, Yongyuan; Wang, Caixia; Feng, Jun-e; Chen, Ge
作者单位:Shandong University; Chinese Academy of Sciences; Academy of Mathematics & System Sciences, CAS; Chinese Academy of Sciences; Academy of Mathematics & System Sciences, CAS
摘要:This article investigates the relationship between realization and observability of Boolean control networks (BCNs) and gives some invariants under minimum realization (MR), such as, decoupling, invertibility, etc. It is proved that the MR of a BCN exists uniquely up to coordinate transformations and a BCN is an MR of itself if and only if it is weakly observable. Based on these, the MR of a given BCN can be constructed. Moreover, the observability decomposition of BCNs is discussed and an equ...
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作者:Colombo, Alessandro; Bahraini, Masoud; Zanon, Mario; Falcone, Paolo
作者单位:Polytechnic University of Milan; Chalmers University of Technology; IMT School for Advanced Studies Lucca; Universita di Modena e Reggio Emilia
摘要:Self-triggered feedback control is used as a means to reduce the energy and communication requirements of networked systems. Triggered-control schemes result in aperiodic communications, with the potential for communication conflicts when multiple feedback loops are closed over a shared network. In this article, we analyze the necessary/sufficient conditions for simultaneous stabilizability of a set of nonlinear systems over a network from the perspective of scheduling theory, using Lyapunov f...