Abstract
The non-fragile observer-based stabilization and H ∞ control problems for neutral stochastic hybrid systems with time-varying delay are studied in this paper. The time-delay is unknown and time-varying with known bounds. Based on Lyapunov functional approach combined with LMIs techniques, the delay-dependent sufficient conditions for the existence of the non-fragile observer-based H ∞ controller are given. Under the control of the non-fragile observer-based H ∞ controller, the resulting closed-loop system not only is robust stochastic exponential stable in the mean square but also satisfies the H ∞ performance level. A numerical example with simulation is given to demonstrate the feasibility and effectiveness of the proposed methods.
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This work reported here was supported by the National Natural Science Foundation of China with Grant Nos. 60874031 and 60904060.
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Chen, G., Shen, Y. & Zhu, S. Non-fragile observer-based H ∞ control for neutral stochastic hybrid systems with time-varying delay. Neural Comput & Applic 20, 1149–1158 (2011). https://doi.org/10.1007/s00521-010-0471-8
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DOI: https://doi.org/10.1007/s00521-010-0471-8