The multi-mode chaotic behaviors: N+N and 2D N-scroll chaotic attractors

Purpose – The purpose of this paper is to present a simulation and realization of the different types of chaotic attractors using the generalized Chua's circuit equations.Design/methodology/approach – This paper presents n+n‐scroll and 2D n‐scroll chaotic attractors by introducing multiple breakpoints to the nonlinearity. Two piece‐wise linear elements controlled with x‐ and y‐state space variables are used. Chaotic scrolls are originated through both x‐ and y‐axes. The current feedback operational amplifiers are preferred in the experimental circuits because of their wide bandwidth.Findings – It is possible to increase the number of the scrolls in two directions by varying the number of breakpoints in the piece‐wise linear characteristics or changing the location of equilibrium points of the system on 2D‐plane. Theoretically developed behaviors are also experimentally tested.Originality/value – The excellent adaptation is observed between theoretical and experimental results. This paper also provides use...

[1]  Johan A. K. Suykens,et al.  Hyperchaotic n-scroll attractors , 2000 .

[2]  Arif Gülten,et al.  Examination of chaotic behaviours using bond graph model , 2003, J. Frankl. Inst..

[3]  J. Suykens,et al.  Experimental confirmation of 3- and 5-scroll attractors from a generalized Chua's circuit , 2000 .

[4]  M. Hasler Synchronization principles and applications , 1994 .

[5]  Maciej Ogorzalek,et al.  Taming chaos. I. Synchronization , 1993 .

[6]  Grebogi,et al.  Communicating with chaos. , 1993, Physical review letters.

[7]  J. Suykens,et al.  Generation of n-double scrolls (n=1, 2, 3, 4,...) , 1993 .

[8]  Leon O. Chua,et al.  A family of n-scroll attractors from a generalized Chua's circuit , 1997 .

[9]  Ahmed S. Elwakil,et al.  Improved implementation of Chua's chaotic oscillator using current feedback op amp , 2000 .

[10]  Carroll,et al.  Synchronization in chaotic systems. , 1990, Physical review letters.

[11]  Johan A. K. Suykens,et al.  Families of scroll Grid attractors , 2002, Int. J. Bifurc. Chaos.

[12]  Ljupco Kocarev,et al.  General approach for chaotic synchronization with applications to communication. , 1995, Physical review letters.

[13]  L. M. Pecora,et al.  A CIRCUIT FOR STUDYING THE SYNCHRONIZATION OF CHAOTIC SYSTEMS , 1992 .

[14]  Ahmed S. Elwakil,et al.  A system for chaos generation and its implementation in monolithic form , 2000, 2000 IEEE International Symposium on Circuits and Systems. Emerging Technologies for the 21st Century. Proceedings (IEEE Cat No.00CH36353).