SYNCHRONIZING CHAOTIC SYSTEMS WITH PARAMETRIC UNCERTAINTY VIA A NOVEL ADAPTIVE IMPULSIVE OBSERVER

被引:15
作者
Ayati, Moosa [1 ]
Khaloozadeh, Hamid [1 ]
Liu, Xinzhi [2 ]
机构
[1] KN Toosi Univ Technol, Fac Elect & Comp Engn, Tehran, Iran
[2] Univ Waterloo, Dept Appl Math, Waterloo, ON N2L 3G1, Canada
关键词
Adaptive impulsive observer; impulsive synchronization; impulsive system; parametric uncertainty; ROBUST STABILITY; STABILIZATION; NETWORKS; FEEDBACK;
D O I
10.1002/asjc.341
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper proposes a new class of observers, called adaptive impulsive observers. These observers are capable of estimating the states and unknown parameters of an uncertain system using the output of the system at discrete jump times only. Through a proposed theorem, the stability of the states estimation error system is proved and an upper bound on the maximum possible impulses (jumps) interval is given. Due to these advantages, the proposed adaptive impulsive observer is used in a chaotic systems synchronization scheme. The presented simulation results show the effectiveness of the proposed observer even when the coupling signal is scalar.
引用
收藏
页码:809 / 817
页数:9
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