Phase synchronization in the perturbed Chua circuit

被引:44
作者
Baptista, MS
Silva, TP
Sartorelli, JC
Caldas, IL
Rosa, E
机构
[1] Univ Sao Paulo, Inst Fis, BR-05315970 Sao Paulo, Brazil
[2] Illinois State Univ, Dept Phys, Normal, IL 61790 USA
来源
PHYSICAL REVIEW E | 2003年 / 67卷 / 05期
关键词
D O I
10.1103/PhysRevE.67.056212
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We show experimental and numerical results of phase synchronization between the chaotic Chua circuit and a small sinusoidal perturbation. Experimental real-time phase synchronized states can be detected with oscilloscope visualization of the attractor, using specific sampling rates. Arnold tongues demonstrate robust phase synchronized states for perturbation frequencies close to the characteristic frequency of the unperturbed Chua.
引用
收藏
页码:5 / 056212
页数:5
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