On DoS Resiliency Analysis of Networked Control Systems: Trade-Off Between Jamming Actions and Network Delays

Autor: Merco, Roberto, Ferrante, Francesco, Pisu, Pierluigi
Rok vydání: 2022
Předmět:
Zdroj: IEEE Control Systems Letters Volume: 3, Issue: 3, July 2019
Druh dokumentu: Working Paper
DOI: 10.1109/LCSYS.2019.2911882
Popis: This letter deals with the problem of quantifying resiliency of Networked Control Systems (NCSs) to Denial-of-Service (DoS) attacks and variable network delays. Internal exponential stability and $\mathcal{L}_2$ external stability are studied. The closed-loop system is augmented with an auxiliary timer variable and analyzed in a hybrid system framework. Lyapunov-like conditions are given to ensure $0$-input global exponential stability and $\mathcal{L}_2$ external stability. A computationally affordable algorithm based on linear matrix inequalities is devised to provide trade-off curves between maximum length of DoS attacks and largest network delays. Finally, the effectiveness of the proposed approach is shown in a numerical example.
Comment: Matches the published version
Databáze: arXiv