학술논문

Circuit implementation and model of a new multi-scroll chaotic system.
Document Type
Article
Source
International Journal of Circuit Theory & Applications. Apr2014, Vol. 42 Issue 4, p407-424. 18p.
Subject
*ELECTRIC circuits
*ELECTRIC circuit design & construction
*COMPUTER simulation
*SPACE trajectories
*LINEAR dynamical systems
Language
ISSN
0098-9886
Abstract
SUMMARY In this paper, a multi-scroll chaotic system from the improved Chua's system is proposed. Moreover, non-linear dynamics are analyzed including phase-space trajectories, bifurcation diagrams, Poincaré maps and so on. The most important thing is that we discovered phase-space trajectories, bifurcation diagrams and Poincaré maps are unified and closely related, which can describe different aspects of the multi-scroll chaotic system. Furthermore, the corresponding improved module-based circuits are designed for realizing two to four-scroll chaotic attractors, and the experimental results are also obtained, which are consistent with the numerical simulations. Copyright © 2012 John Wiley & Sons, Ltd. [ABSTRACT FROM AUTHOR]