• DocumentCode
    1032675
  • Title

    Azimuthal filtering technique for effective LP11 cutoff wavelength measurement in optical fibres

  • Author

    Blondy, J.M. ; Blanc, A.M. ; Clapeau, M. ; Facq, P.

  • Author_Institution
    Institut de Recherches en Communications Optiques et Microondes, UER des Sciences, CNRS UA 356, Limoges, France
  • Volume
    23
  • Issue
    10
  • fYear
    1987
  • Firstpage
    522
  • Lastpage
    523
  • Abstract
    Azimuthal periodicities vanish in the near- and far-field patterns when the LP11 mode reaches the cutoff point. This criterion leads to a simple, fast and accurate method for effective cutoff wavelength determination in monomode optical fibres.
  • Keywords
    optical fibres; optical testing; optical variables measurement; LP11 mode; azimuthal filtering; azimuthal periodicities; cutoff wavelength measurement; far-field patterns; monomode; near-field pattern; optical fibres; single mode fibres;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870376
  • Filename
    4257707