Title :
Breakdown of in-phase synchronization of two chaotic circuits coupled by an inductor
Author :
Wada, Masahiro ; Nishio, Yoshifumi ; Ushida, Akio
Author_Institution :
Dept. of Electr. & Electron. Eng., Tokushima Univ., Japan
Abstract :
In this study, in-phase synchronization phenomena observed from chaotic circuits coupled by an inductor are investigated especially paying attention to breakdown of chaos synchronization. It is shown that breakdown of chaos synchronization occurs when chaotic attractor contains an unstable orbit splitting the attractor into two bands. Further, it is also confirmed by calculated results of Lyapunov exponents that hyperchaos appears at the same time
Keywords :
Lyapunov methods; chaos; coupled circuits; nonlinear network analysis; piecewise-linear techniques; synchronisation; Lyapunov exponents; chaotic attractor; chaotic circuits; hyperchaos; in-phase synchronization; inductor coupling; unstable orbit; Bifurcation; Chaos; Coupling circuits; Differential equations; Diodes; Electric breakdown; Inductors; Nonlinear dynamical systems; Orbital calculations; Piecewise linear techniques;
Conference_Titel :
Circuits and Systems, 1996. ISCAS '96., Connecting the World., 1996 IEEE International Symposium on
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-3073-0
DOI :
10.1109/ISCAS.1996.541646