Dynamic analysis of a new chaotic system with fractional order and its generalized projective synchronization
Dynamic analysis of a new chaotic system with fractional order and its generalized projective synchronization作者机构:School of Electronic & Information EngineeringDalian University of Technology
出 版 物:《Chinese Physics B》 (中国物理B(英文版))
年 卷 期:2010年第19卷第12期
页 面:97-104页
核心收录:
学科分类:07[理学] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 070201[理学-理论物理] 0802[工学-机械工程] 0835[工学-软件工程] 0704[理学-天文学] 0702[理学-物理学] 080201[工学-机械制造及其自动化]
基 金:Project supported by the National Natural Science Foundation of China (Grant Nos. 60573172 and 60973152) the Doctoral Program Foundation of Institution of Higher Education of China (Grant No. 20070141014) the Natural Science Foundation of Liaoning Province,China (Grant No. 20082165)
主 题:dynamic analysis fractional order generalized projective synchronization Laplace transformation
摘 要:Based on the stability theory of the fractional order system, the dynamic behaviours of a new fractional order system are investigated theoretically. The lowest order we found to have chaos in the new three-dimensional system is 2.46, and the period routes to chaos in the new fractional order system are also found. The effectiveness of our analysis results is further verified by numerical simulations and positive largest Lyapunov exponent. Furthermore, a nonlinear feedback controller is designed to achieve the generalized projective synchronization of the fractional order chaotic system, and its validity is proved by Laplace transformation theory.