A new phenomenon in nonautonomous Chua's circuits: Generation of chaotic beats

被引:14
作者
Cafagna, D [1 ]
Grassi, G [1 ]
机构
[1] Univ Lecce, Dipartimento Ingn Innovaz, I-73100 Lecce, Italy
来源
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS | 2004年 / 14卷 / 05期
关键词
chaotic beats; Chua's circuit; complex dynamics; nonautonomous circuits;
D O I
10.1142/S0218127404010163
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper focuses on the dynamics of coupled Chua's circuits driven by two sinusoidal signals. In particular, it is shown that the application of signals with slightly different frequencies enables the new phenomenon of chaotic beats to be generated. Finally, the application of signals with equal frequencies is discussed, with the aim of understanding the formation of beats in nonlinear circuits.
引用
收藏
页码:1773 / 1788
页数:16
相关论文
共 15 条
[1]   Dynamics of the nonautonomous Chua's circuit [J].
Anishchenko, VC ;
Vadivasova, TE ;
Postnov, DE ;
Sosnovtseva, OV ;
Wu, CW ;
Chua, LO .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 1995, 5 (06) :1525-1540
[2]  
[Anonymous], 2012, Practical numerical algorithms for chaotic systems
[3]   Hyperchaotic coupled chua circuits:: An approach for generating new n x m-scroll attractors [J].
Cafagna, D ;
Grassi, G .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2003, 13 (09) :2537-2550
[4]   A novel framework for synchronizing via scalar signal hyperchaotic systems with one or several nonlinearities [J].
Cafagna, D ;
Grassi, G .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2003, 13 (08) :2335-2342
[5]   SYNCHRONIZING NONAUTONOMOUS CHAOTIC CIRCUITS [J].
CARROLL, TL ;
PECORA, LM .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 1993, 40 (10) :646-650
[6]  
Chen G., 2002, Chaos in Circuits and Systems
[7]   CHUA CIRCUIT 10 YEARS LATER [J].
CHUA, LO .
INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS, 1994, 22 (04) :279-305
[8]   Theory and experimental realization of observer-based discrete-time hyperchaos synchronization [J].
Grassi, G ;
Miller, DA .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2002, 49 (03) :373-378
[9]   Synchronizing hyperchaotic systems by observer design [J].
Grassi, G ;
Mascolo, S .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1999, 46 (04) :478-483
[10]   Generation of chaotic beats [J].
Grygiel, K ;
Szlachetka, P .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2002, 12 (03) :635-644