학술논문

Stability Analysis of Switched Stochastic Nonlinear Systems With State-Dependent Delay
Document Type
Periodical
Source
IEEE Transactions on Automatic Control IEEE Trans. Automat. Contr. Automatic Control, IEEE Transactions on. 69(4):2567-2574 Apr, 2024
Subject
Signal Processing and Analysis
Delays
Switches
Stability analysis
Stochastic systems
Stability
Control theory
Switched systems
Multiple Lyapunov–Krasovskii functional
state-dependent delay
stochastically weakly locally exponential stability
switched stochastic system
Language
ISSN
0018-9286
1558-2523
2334-3303
Abstract
This article is devoted to solving the problem of stochastically weakly locally exponential stability of switched stochastic systems with the state-dependent delay. Different from the previous works, we introduce the state-dependent delay, which is a random variable dependent on the system state so that the bound of the delay is unknown. In addition, we also consider the influence of switching on the stability of the system. By using multiple Lyapunov–Krasovskii functionals and some novel stochastic analysis techniques, we obtain sufficient conditions for stochastically weakly locally exponential stability of the hybrid system. Two examples are provided to verify the correctness of the proposed results.