Chin. Phys. B ›› 2012, Vol. 21 ›› Issue (12): 128701-128701.doi: 10.1088/1674-1056/21/12/128701

• INTERDISCIPLINARY PHYSICS AND RELATED AREAS OF SCIENCE AND TECHNOLOGY • 上一篇    下一篇

Experimental observation of multirhythmic pattern in chains of Rossler circuits

刘维清a, 邓经发a, 肖井华b   

  1. a School of Science, Jiangxi University of Science and Technology, Ganzhou 341000, China;
    b School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • 收稿日期:2012-07-19 修回日期:2012-09-01 出版日期:2012-11-01 发布日期:2012-11-01
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11262006 and 11062002) and the Science and Technology Project of Jiangxi Province, China (Grant Nos. GJJ12330 and 2010GQW0021).

Experimental observation of multirhythmic pattern in chains of Rossler circuits

Liu Wei-Qing (刘维清)a, Deng Jing-Fa (邓经发)a, Xiao Jing-Hua (肖井华)b   

  1. a School of Science, Jiangxi University of Science and Technology, Ganzhou 341000, China;
    b School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2012-07-19 Revised:2012-09-01 Online:2012-11-01 Published:2012-11-01
  • Contact: Xiao Jing-Hua E-mail:Jhxiao@bupt.edu.cn
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos. 11262006 and 11062002) and the Science and Technology Project of Jiangxi Province, China (Grant Nos. GJJ12330 and 2010GQW0021).

摘要: The influences of parameter mismatches on multirhythmic pattern in chains of coupled Rossler circuits are explored experimentally. The parameter mismatches in coupled chaotic oscillators are found helpful to form a kind of multirhythmic pattern as reported in chains of biological coupled oscillators [Phys. Rev. Lett. 92 228102]. Moreover, a new type of multirhythmic pattern based on the envelope of time series is observed.

关键词: multirhythmic pattern, multirhythmic pattern based on envelope, chaotic oscillators, Rossler circuit

Abstract: The influences of parameter mismatches on multirhythmic pattern in chains of coupled Rossler circuits are explored experimentally. The parameter mismatches in coupled chaotic oscillators are found helpful to form a kind of multirhythmic pattern as reported in chains of biological coupled oscillators [Phys. Rev. Lett. 92 228102]. Moreover, a new type of multirhythmic pattern based on the envelope of time series is observed.

Key words: multirhythmic pattern, multirhythmic pattern based on envelope, chaotic oscillators, Rossler circuit

中图分类号:  (Spatiotemporal pattern formation in cellular populations)

  • 87.18.Hf
05.45.Xt (Synchronization; coupled oscillators)