中国物理B ›› 2012, Vol. 21 ›› Issue (6): 64217-064217.doi: 10.1088/1674-1056/21/6/064217

• ELECTROMAGNETISM, OPTICS, ACOUSTICS, HEAT TRANSFER, CLASSICAL MECHANICS, AND FLUID DYNAMICS • 上一篇    下一篇

The signal synchronization transmission of a spatiotemporal chaos network constituted by a laser phase-conjugate wave

李文琳a, 李淑凤a, 李钢b   

  1. a. School of Physics and Optoelectronic Engineering, Dalian University of Technology, Dalian 116024, China;
    b. College of Physics and Electronic Technology, Liaoning Normal University, Dalian 116029, China
  • 收稿日期:2011-11-30 修回日期:2011-12-12 出版日期:2012-05-01 发布日期:2012-05-01
  • 基金资助:
    Project supported by the Natural Science Foundation of Liaoning Province, China (Grant No. 20082147).

The signal synchronization transmission of a spatiotemporal chaos network constituted by a laser phase-conjugate wave

Li Wen-Lin(李文琳)a), Li Shu-Feng(李淑凤)a), and Li Gang(李钢)b)   

  1. a. School of Physics and Optoelectronic Engineering, Dalian University of Technology, Dalian 116024, China;
    b. College of Physics and Electronic Technology, Liaoning Normal University, Dalian 116029, China
  • Received:2011-11-30 Revised:2011-12-12 Online:2012-05-01 Published:2012-05-01
  • Contact: Li Shu-Feng E-mail:sf.lee@163.com
  • Supported by:
    Project supported by the Natural Science Foundation of Liaoning Province, China (Grant No. 20082147).

摘要: The signal synchronization transmission of a spatiotemporal chaos network is investigated. The structure of the coupling function between connected nodes of the complex network and the value range of the linear term coefficient of the separated configuration in state equation of the node are obtained through constructing an appropriate Lyapunov function. Each node of the complex network is a laser spatiotemporal chaos model in which the phase-conjugate wave and the unilateral coupled map lattice are taken as a local function and a spatially extended system, respectively. The simulation results show the effectiveness of the signal synchronization transmission principle of the network.

关键词: synchronization, complex network, spatiotemporal chaos, phase-conjugate wave

Abstract: The signal synchronization transmission of a spatiotemporal chaos network is investigated. The structure of the coupling function between connected nodes of the complex network and the value range of the linear term coefficient of the separated configuration in state equation of the node are obtained through constructing an appropriate Lyapunov function. Each node of the complex network is a laser spatiotemporal chaos model in which the phase-conjugate wave and the unilateral coupled map lattice are taken as a local function and a spatially extended system, respectively. The simulation results show the effectiveness of the signal synchronization transmission principle of the network.

Key words: synchronization, complex network, spatiotemporal chaos, phase-conjugate wave

中图分类号:  (Dynamics of nonlinear optical systems; optical instabilities, optical chaos and complexity, and optical spatio-temporal dynamics)

  • 42.65.Sf
05.45.Xt (Synchronization; coupled oscillators)