Chaotic beats in a modified Chua's circuit: Dynamic behavior and circuit design

被引:9
作者
Cafagna, D [1 ]
Grassi, G [1 ]
机构
[1] Univ Studi Lecce, Dipartimento Ingn Innovaz, Lecce, Italy
来源
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS | 2004年 / 14卷 / 09期
关键词
chaotic beats; Chua's circuit; nonlinear dynamics; circuit design;
D O I
10.1142/S0218127404011181
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper illustrates the recent phenomenon of chaotic beats in a modified version of Chua's circuit, driven by two sinusoidal inputs with slightly different frequencies. In order to satisfy the constraints imposed by the beats dynamics, a novel implementation of the voltage-controlled characteristic of the Chua diode is proposed. By using Pspice simulator, the behavior of the designed circuit is analyzed both in time-domain and state-space, confirming the chaotic nature of the phenomenon and the effectiveness of the approach.
引用
收藏
页码:3045 / 3064
页数:20
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