• DocumentCode
    1019111
  • Title

    Coupling efficiency in selective excitation of tubular modes into graded-index multimode fibres

  • Author

    Jean, F. ; Facq, P. ; de Fornel, F.

  • Author_Institution
    UER des Sciences, Laboratoire de Communications Optiques et Microondes, CNRS UA 356, Limoges, France
  • Volume
    22
  • Issue
    1
  • fYear
    1986
  • Firstpage
    11
  • Lastpage
    13
  • Abstract
    High-purity selective-mode launching being feasible in graded-index profile multimode fibres, we evaluate in a closed form the effects of unavoidable launching imperfections such as lateral offset, angular misalignment and scale discordance of the launched beam.
  • Keywords
    gradient index optics; optical fibres; optical waveguide theory; angular misalignments; graded-index multimode fibres; lateral offset; launching imperfections; mode coupling efficiency; scale discordance; selective excitation; tubular modes;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19860008
  • Filename
    4256166