Title :
Sliding model synchronization controller design for chaotic neural network with time-varying delay
Author :
Zhen, Ran ; Wu, Xueli ; Zhang, Jianhua
Author_Institution :
Coll. of Electron. Eng. & Inf., Hebei Univ. of Sci. & Technol., Shijiazhuang, China
Abstract :
In this study, the synchronization of chaotic neural networks with time-varying delay is developed based on parameter identification and sliding model control. Under the framework of master/slave chaotic neural networks, recurrent neural network, is developed to accommodate the on-line synchronization, which the weights of the neural network are iteratively and adaptively updated through the error signals between the master and slave systems. The sliding model synchronization controller designed to satisfy the external disturbance vector with unknown upper bound. To guarantee the correctness, rigorousness, generality of the developed results, Lyapunov stability theory is referred to prove the error system stable. Numerical simulations show the synchronization method worked well.
Keywords :
Lyapunov methods; chaos; control system synthesis; delays; numerical analysis; parameter estimation; recurrent neural nets; synchronisation; time-varying systems; variable structure systems; Lyapunov stability theory; chaotic neural network; master-slave chaotic neural networks; numerical simulations; parameter identification; recurrent neural network; sliding model synchronization controller design; time varying delay; Adaptation model; Artificial neural networks; Asymptotic stability; Chaotic communication; Delay; Synchronization; Chaotic neural networks; Sliding model control; Synchronization; Time-varying-delay;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2010 8th World Congress on
Conference_Location :
Jinan
Print_ISBN :
978-1-4244-6712-9
DOI :
10.1109/WCICA.2010.5554977