On DoS Resiliency Analysis of Networked Control Systems: Trade-Off Between Jamming Actions and Network Delays
Autor: | Merco, Roberto, Ferrante, Francesco, Pisu, Pierluigi |
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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 |
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