International Journal of Adaptive Control and Signal Processing, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 16, 2024
ABSTRACT This article investigates the problem of event‐triggered distributed resilient state estimator (ET‐DRSE) for nonlinear cyber‐physical systems (NCPSs) under hybrid cyberattacks. A stochastic model cyberattacks is constructed by considering both false data injection (FDI) and Denial‐of‐Service (DoS) attacks. By proposing an mechanism, network burden reduced decreasing transmission rate measurement information. To improve flexibility, a detector‐based framework derived. Coupled Riccati‐like difference equations (CRDEs) are proposed to obtain upper bound (UB) estimation error covariance (EEC) every subsystem. An gain designed minimize UB upon recursively solving CRDEs. It proved that probabilistically bounded through application random analytic theory. Finally, performance ET‐DRSE verified numerical example chemical process example.
Language: Английский