Title :
Adaptive modified function projective synchronization of a new chaotic complex system with uncertain parameters
Author_Institution :
Fac. of Sci. Math. & Phys., Huaiyin Inst. of Technol., Huaiyin, China
Abstract :
In this paper, we introduce a new chaotic complex nonlinear system and study its dynamical properties including invariance, dissipativity, equilibria and their stability, Lyapunov exponents and bifurcation diagram. Then adaptive modified function projective synchronization (MFPS) problem of chaotic complex systems with unknown parameters is studied. By Lyapunov stability theory, the adaptive control law and the parameters update law are derived to make the state of two chaotic complex systems modified function projective synchronized. Numerical simulations are presented to demonstrate the effectiveness of the proposed adaptive controllers.
Keywords :
Lyapunov methods; adaptive control; chaos; large-scale systems; nonlinear control systems; nonlinear dynamical systems; stability; synchronisation; uncertain systems; Lyapunov exponent; Lyapunov stability theory; adaptive control law; adaptive controller; adaptive modified function projective synchronization; bifurcation diagram; chaotic complex nonlinear system; dynamical property; numerical simulation; uncertain parameter; Adaptive systems; Bifurcation; Chaotic communication; Numerical stability; Synchronization; Bifurcation diagram; Modified function projective; New chaotic complex system;
Conference_Titel :
Computer Research and Development (ICCRD), 2011 3rd International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-839-6
DOI :
10.1109/ICCRD.2011.5763944