计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2013年
21期
204-207
,共4页
高金峰%侯艳贺%吴金峰
高金峰%侯豔賀%吳金峰
고금봉%후염하%오금봉
不同阶混沌系统%广义投影同步%保密通信%主动控制
不同階混沌繫統%廣義投影同步%保密通信%主動控製
불동계혼돈계통%엄의투영동보%보밀통신%주동공제
different order chaotic systems%generalized projective synchronization%secure communication%active control
基于Lyapunov稳定性理论,采用主动控制思想研究了不同阶混沌系统广义投影同步问题,实现了混沌系统的广义投影同步,同时将该同步方法应用于保密通信中。数值仿真表明系统可实现广义投影同步,且在保密通信中能够有效恢复出有用信号。
基于Lyapunov穩定性理論,採用主動控製思想研究瞭不同階混沌繫統廣義投影同步問題,實現瞭混沌繫統的廣義投影同步,同時將該同步方法應用于保密通信中。數值倣真錶明繫統可實現廣義投影同步,且在保密通信中能夠有效恢複齣有用信號。
기우Lyapunov은정성이론,채용주동공제사상연구료불동계혼돈계통엄의투영동보문제,실현료혼돈계통적엄의투영동보,동시장해동보방법응용우보밀통신중。수치방진표명계통가실현엄의투영동보,차재보밀통신중능구유효회복출유용신호。
This paper is concerned with the generalized projective synchronization problem for two different order chaotic systems. Based on the Lyapunov stability theory, the generalized projective synchronization is achieved through active control method. The proposed method is also applied to secure communication. Numerical simulations are presented to demonstrate the method can realize generalized synchronization and the information signal can be recovered successfully in secure communication.