中国物理B ›› 2010, Vol. 19 ›› Issue (7): 70510-070510.doi: 10.1088/1674-1056/19/7/070510

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Implementation of a novel two-attractor grid multi-scroll chaotic system

梁亦龙1, 罗小华2, 涂正伟2, 刘希瑞2, 蔡昌2, 龚璞2   

  1. (1)College of Biological Information, Chongqing University of Posts and Telecommunications, Chongqing 400065, China; (2)College of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
  • 收稿日期:2009-11-03 修回日期:2010-02-03 出版日期:2010-07-15 发布日期:2010-07-15
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No. 60972069) and the Science and Technology Foundation of the Education Department of Chongqing (Grant No. KJ090513).

Implementation of a novel two-attractor grid multi-scroll chaotic system

Luo Xiao-Hua(罗小华)a)†, Tu Zheng-Wei(涂正伟)a), Liu Xi-Rui(刘希瑞)a), Cai Chang(蔡昌)a), Liang Yi-Long(梁亦龙) b), and Gong Pu(龚璞)a)   

  1. a College of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China; b College of Biological Information, Chongqing University of Posts and Telecommunications, Chongqing 400065, China
  • Received:2009-11-03 Revised:2010-02-03 Online:2010-07-15 Published:2010-07-15
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No. 60972069) and the Science and Technology Foundation of the Education Department of Chongqing (Grant No. KJ090513).

摘要: This paper proposed a method of generating two attractors in a novel grid multi-scroll chaotic system. Based on a newly generated three-dimensional system, a two-attractor grid multi-scroll attractor system can be generated by adding two triangular waves and a sign function. Some basic dynamical properties, such as equilibrium points, bifurcations, and phase diagrams, were studied. Furthermore, the system was experimentally confirmed by an electronic circuit. The circuit simulation results and numerical simulation results verified the feasibility of this method.

Abstract: This paper proposed a method of generating two attractors in a novel grid multi-scroll chaotic system. Based on a newly generated three-dimensional system, a two-attractor grid multi-scroll attractor system can be generated by adding two triangular waves and a sign function. Some basic dynamical properties, such as equilibrium points, bifurcations, and phase diagrams, were studied. Furthermore, the system was experimentally confirmed by an electronic circuit. The circuit simulation results and numerical simulation results verified the feasibility of this method.

Key words: chaos, grid multi-scroll attractor, two-attractor grid multi-scroll chaotic system, circuit simulation

中图分类号:  (Numerical simulations of chaotic systems)

  • 05.45.Pq
05.45.Ac (Low-dimensional chaos) 02.30.Oz (Bifurcation theory)