Recently, the security issue of wireless cyber-physical systems (CPS) has attracted much attention from different communities. In this paper, we consider energy-efficient optimal attack power schedule against remote state estimation CPS under constrained denial-of-service attacks based on channels' signal-to-interference-plus-noise ratio (SINR). We propose a communication model with SINRs channels, in which powers can cause dropout rates. The problem that causes largest performance...

In this brief, the impulsive control problem is addressed for a class of unstable nonlinear systems under denial-of-service (DoS) attacks. A dynamic event-triggered (DETIC) method proposed to achieve asymptotic stability resulting closed-loop systems. new with impulse instants are formulated, and some easily verifiable conditions provided. The introduction internal variable facilitates regulation frequency. Here, Zeno behaviors can be excluded by method. Finally, two examples, which include...

This study aims to explore the optimal power allocation problem under Distributed Denial of Service (DDoS) attack in wireless communication networks. The Starkberg Equilibrium (SE) framework is employed analyze strategic interactions between defenders and attacker conditions incomplete information. Considering energy constraints both sensors attacker, this paper also proposes an Intrusion Detection System (IDS) based on remote estimation achieve defense strategy, with Packet Reception Rate...

This paper mainly studies the distributed resilient model-free adaptive control problem for a class of observer-dependent nonlinear multi-agent systems under FDI attacks and channel fading. Firstly, systems, we adopt hierarchical architecture. In this architecture, observer used is corresponding controller data-driven learning controller. scheme designing separately takes symmetry into account solves system heterogeneity. Secondly, observer, proposed attacks, enabling followers to track...

This paper investigates the observer-based robust adaptive control problem for a class of stochastic Hamiltonian systems. The systems under consideration relate to parameter uncertainties, unknown state time-delay and input delay. purpose is design delay-dependent law such that all admissible as well stochasticity, closed-loop error system robustly asymptotically stable in mean square. Several sufficient conditions are presented ensure rationality validity proposed laws observers, which...

Abstract This paper investigates the robust adaptive control problem for a class of time‐delay stochastic Hamiltonian systems. The system under study involves stochastics, parameter uncertaintiess, and time varying delay. aim this is to design an uncertainty‐independent law such that, all admissible uncertainties, as well closed‐loop robustly asymptotically stable in mean square. Sufficient conditions are proposed guarantee rationality validity laws, which derived based on Lyapunov...

In this article, we investigate optimal transmission power allocation at a sensor equipped with the energy-harvesting technology for remote state estimation in wireless cyber-physical systems. The has access to an energy harvester, which can collect from external environment and is everlasting but unreliable source compared conventional batteries. For dropping communication channel, packet dropout rates depend on both signal-to-noise ratio used by sensor. We formulate problem of minimize...

In recent years, the problem of cyber–physical systems’ remote state estimations under eavesdropping attacks have been a source concern. Aiming at existence eavesdroppers in multi-system CPSs, optimal attack energy allocation based on SINR (signal-to-noise ratio) estimation is studied. Assume that there are N sensors, and these sensors use shared wireless communication channel to send their measurements estimator. Due limited power, can only M channels out most. Our goal Markov decision...

In this work, the authors investigate event-triggered stabilisation problem for continuous-time switched systems, where switching instants and transitions are under given constraints.By designing some conditions a proper law, they establish sufficient criteria considered systems.The proposed eventtriggered scheme is advantageous to reduce utilisation of communication computation resources.Further, study synchronisation two non-linear systems with different initial values.Finally, an example...

In this study, the authors investigate stabilisation issue for a class of multi-module impulsive switched linear systems in terms periodic switching scheme. First, they establish necessary and sufficient criteria on periodically exponentially (PE) stabilising involved system. Then, derive some effective asymptotic input-to-state results using method construction. To improve system performance, solve an optimisation problem that determines minimal period stabilisable signals. Finally,...

In this work, an event-triggered impulsive control (ETIC) method is proposed to address the input-to-state stabilization (ISS) issue for a class of nonlinear systems under external disturbance. Different from many existing controllers usually with fixed impulse instants, we design novel one which and multimodule constrained. Based on that, establish some ISS criteria considered system without data dropouts. The presented can save communication resources avoid Zeno behaviors. Finally, example...

In this paper, we investigate stable state estimation and optimal attack schedule problems of the wireless Cyber-Physical Systems (CPS) with two sensors under Denial-of-Service (DoS) attack. At each sampling time, a DoS attacker can conduct jamming in certain frequency band to jam packet dropping channels cause dropouts. Due different bandwidths channels, one only channel is jammed by at time step. A sufficient condition presented ensure stability based on Kalman filter. And schedule, which...

This paper presents<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mrow><mml:msub><mml:mrow><mml:mi>H</mml:mi></mml:mrow><mml:mrow><mml:mi>∞</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>excitation control design problem for power systems with input time delay and disturbances by using nonlinear Hamiltonian system theory. The impact of delays introduced remote signal transmission processing in wide-area measurement (WAMS) is well considered. Meanwhile, the under...

This paper deals with the robust stabilizability and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M2"><mml:mrow><mml:msub><mml:mi>L</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>disturbance attenuation for a class of time-delay Hamiltonian control systems uncertainties and external disturbances. Firstly, stability given is studied, delay-dependent criteria are established based on dissipative structural properties Lyapunov-Krasovskii (L-K) functional approach....

Recently, the security issues of Cyber-Physical Systems (CPS) have attracted considerable interest from both academic and industrial communities. Due to open accessibility wireless channels, remote state estimation is vulnerable various cyber attacks including jamming with which adversaries can significantly impact performance by communications. Moreover, using higher power, effect attack may be greater. In this paper, we consider remotely estimating states multiple systems investigate power...

The optimal energy allocation of denial service (DoS) attack in multi-process cyber physical systems (CPSs) is studied. Assume M independent systems, each them equipped with a smart sensor to monitor system’s state and send its local estimates remote fusion center over wireless channel. attacker launches random attacks on channels limited energy. goal the find strategy that maximizes estimation error data center. This problem formalized as markov decision process (MDP) solved by Q-learning...

Summary In this work, we investigate stabilization and optimization issues for a class of multimodule impulsive switched linear systems. First, establish necessary sufficient criterion on asymptotic stabilizability via pathwise state‐feedback scheme, which achieves the merits both time‐driven mechanisms. Then, present an impulse/switching instant problem that usually arises in finite‐horizon optimal control. To reduce computational burden, propose novel method developing efficiently...