• DocumentCode
    3326768
  • Title

    Properties of the Time Delay Signature in Mutually Coupled Semiconductor Lasers

  • Author

    Tang, Xi ; Wu, Jia-Gui ; Wu, Zheng-mao ; Xia, Guang-qiong

  • Author_Institution
    Sch. of Phys., Southwest Univ., Chongqing, China
  • fYear
    2011
  • fDate
    16-18 May 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper, we have theoretically investigated the time delay (TD) signature in a mutually delay coupled semiconductor lasers (MDC-SLs) system. The results show that TD signature can be suppressed excellently and two chaotic sequences with very low TD signature can be concurrently generated. Furthermore, based on the evolution curve and the distribution map of TD signature in the parameter space, the optimum parameter scope of the TD signature concealment has also been specified.
  • Keywords
    delays; laser theory; optical chaos; parameter space methods; semiconductor lasers; MDC-SL; chaotic sequences; mutually coupled semiconductor lasers; time delay signature; Chaotic communication; Laser feedback; Optical attenuators; Optical feedback; Optical fibers; Semiconductor lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Photonics and Optoelectronics (SOPO), 2011 Symposium on
  • Conference_Location
    Wuhan
  • ISSN
    2156-8464
  • Print_ISBN
    978-1-4244-6555-2
  • Type

    conf

  • DOI
    10.1109/SOPO.2011.5780527
  • Filename
    5780527