Title :
An approach for generating n/spl times/m-scroll attractors in hyperchaotic coupled Chua circuits
Author :
Cafagna, D. ; Grassi, G.
Author_Institution :
Dipt. di Ingegneria dell´Innovazione, Lecce Univ., Italy
Abstract :
In this paper an approach for generating new hyperchaotic attractors from coupled Chua circuits is proposed. The technique, which exploits sine functions as nonlinearities, enables n/spl times/m-scroll attractors to be generated. In particular, it shown that the number of scrolls can be easily designed by modifying four parameters related to the circuit nonlinearities. Simulation results are reported to illustrate the capability of the proposed approach.
Keywords :
Chua´s circuit; Lyapunov methods; chaos generators; circuit CAD; circuit simulation; coupled circuits; nonlinear network analysis; Chua circuit n/spl times/m-scroll attractor generation; Lyapunov exponents; circuit nonlinearities; coupled Chua circuits; dynamic circuit array nonlinear phenomena; dynamical systems; hyperchaotic attractors; hyperchaotic coupled Chua circuits; scroll numbers; sine function nonlinearities; Capacitors; Chaotic communication; Circuit simulation; Coupling circuits; Image processing; Inductors; Nonlinear equations; Pattern formation; Piecewise linear techniques; Resistors;
Conference_Titel :
Circuits and Systems, 2002. APCCAS '02. 2002 Asia-Pacific Conference on
Conference_Location :
Denpasar, Bali, Indonesia
Print_ISBN :
0-7803-7690-0
DOI :
10.1109/APCCAS.2002.1115070