Title
H-2 state-feedback control for discrete-time cyber-physical uncertain systems under DoS attacks
Abstract
This paper investigates the packet-based state-feedback control problem for uncertain discrete-time cyber-physical systems. The presence of Denial of Service (DoS) attacks is considered, and the dynamics of the closed-loop system under attacks is modeled as a switched uncertain system. The 7/ 2 performance criteria is employed to assess the robustness of the system. Moreover, three strategies are considered in the control design: i) the use of a full packet of controllers, ii) the zero-input strategy, which sets the control to zero in the presence of an attacker, and iii) the hold strategy, that keeps the same control input during the DoS attack. The conditions are formulated as parameter-dependent linear matrix inequalities, and the Lyapunov theory was employed to derive the conditions. Numerical experiments are employed to illustrate the efficacy of the method when considering the 7/ 2 performance criteria.
Year
DOI
Venue
2022
10.1016/j.amc.2022.127091
APPLIED MATHEMATICS AND COMPUTATION
Keywords
DocType
Volume
Cyber-physical systems, Lyapunov theory, Robust performance, Communication constraints, Denial of service attacks
Journal
425
ISSN
Citations 
PageRank 
0096-3003
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Pedro M. Oliveira100.34
Jonathan M. Palma200.34
Marcio J. Lacerda300.34