• DocumentCode
    760238
  • Title

    Coupler type multi/demultiplexer composed of different parameter fibres

  • Author

    Takeuchi, Yoshio ; Noda, J.

  • Author_Institution
    NTT Opto-Electron. Labs., Ibaraki, Japan
  • Volume
    27
  • Issue
    7
  • fYear
    1991
  • fDate
    3/28/1991 12:00:00 AM
  • Firstpage
    575
  • Lastpage
    576
  • Abstract
    A new type of coupler, a 1.31/1.55 mu m wavelength multi/demultiplexer composed of different parameter fibres, has been fabricated. The maximum coupling ratio of 97% with an excess loss of 0.6 dB was obtained at 1.3 mu m wavelength by using Delta =0.3 and 1.8% step index core single-mode fibres.
  • Keywords
    fibre optics; frequency division multiplexing; multiplexing equipment; optical communication equipment; optical couplers; 1.31 micron; 1.55 micron; WDM; coupler; coupling ratio; different parameter fibres; excess loss; multi/demultiplexer; step index core single-mode fibres; wavelength;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910363
  • Filename
    100845