• DocumentCode
    1044453
  • Title

    Ultrafast polarisation-independent optical demultiplexer using optical carrier frequency shift through crossphase modulation

  • Author

    Morioka, T. ; Mori, Kazuo ; Saruwatari, M.

  • Author_Institution
    NTT Transmission Syst. Labs., Kanagawa, Japan
  • Volume
    28
  • Issue
    11
  • fYear
    1992
  • fDate
    5/21/1992 12:00:00 AM
  • Firstpage
    1070
  • Lastpage
    1072
  • Abstract
    A novel polarisation-independent all-optical 1:N demultiplexer is proposed using optical carrier frequency shift induced by a strong pump pulse in Kerr media. A 1:4, 60 Gbit/s polarisation-independent demultiplexing operation at 1.307 mu m is demonstrated using a 70 ps broad pump pulse from an Nd:YLF laser.
  • Keywords
    digital communication systems; multiplexing equipment; optical Kerr effect; optical communication equipment; optical fibres; optical switches; time division multiplexing; 1.307 micron; 60 Gbit/s; 70 ps; Kerr media; LiYF 4:Nd; Nd:YLF laser; TDM signals; crossphase modulation; nonlinear optics; optical carrier frequency shift; optical demultiplexer; polarisation beam splitter; polarisation-independent demultiplexing; polarisation-maintaining fibre; pump pulse;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920678
  • Filename
    274724