Based on the Lyapunov stability theory and LMI technique, a new sufficient criterion, formulated in the LMI form, is established in this paper for chaos robust synchronization by linear-state-feedback approach for a class of uncertain chaotic systems with different parameters perturbation and differ
Robust synchronization of a class of chaotic systems with disturbance estimation
β Scribed by Wei Xiang; Fangqi Chen
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 384 KB
- Volume
- 16
- Category
- Article
- ISSN
- 1007-5704
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β¦ Synopsis
This paper investigates the robust synchronization problem for a class of chaotic systems with external disturbances. By using disturbance-observer-based control (DOBC) and LMI approach, the disturbance observers are developed to ensure the boundedness of the disturbance error dynamical. Then, by employing the sliding mode control technique, an adaptive control law is established to eliminate the effect of disturbance error to realize synchronization between the master and slave systems. Finally, the corresponding numerical simulations are demonstrated to verify the effectiveness of proposed method.
π SIMILAR VOLUMES
In this paper, based on a stability theorem proved for linear fractional-order systems, a scheme for robust synchronization of two perturbed fractional-order Chen systems is proposed. In the proposed scheme, both master and slave systems are considered to be involved with external disturbances havin