• DocumentCode
    1396819
  • Title

    Time-delay extraction in chaotic laser diode using RF spectrum analyser

  • Author

    Wang, Yen-Chin ; Liang, J.-S. ; Wang, A.-B. ; Zhang, M.-J.

  • Author_Institution
    Dept. of Phys. & Optoelectron., Taiyuan Univ. of Technol., Taiyuan, China
  • Volume
    46
  • Issue
    24
  • fYear
    2010
  • Firstpage
    1621
  • Lastpage
    1623
  • Abstract
    It is experimentally demonstrated that the time delays of a chaotic laser diode with optical feedback can be extracted by means of a RF spectrum analyser. Through locally enlarging the power spectral density of chaotic light and observing its fine structure, the time delays can be easily identified, whether single or dual optical feedback.
  • Keywords
    chaotic communication; delays; optical feedback; semiconductor lasers; spectral analysers; RF spectrum analyser; chaotic laser diode; chaotic light; optical feedback; time-delay extraction;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.2112
  • Filename
    5659679