• DocumentCode
    954151
  • Title

    Attenuation of leaky modes in graded noncircular multimode fibres

  • Author

    Ramskov Hansen, J.J. ; Ankiewicz, A. ; Adams, M.J.

  • Author_Institution
    University of Southampton, Department of Electronics, Southampton, UK
  • Volume
    16
  • Issue
    3
  • fYear
    1980
  • Firstpage
    94
  • Lastpage
    96
  • Abstract
    A simple formula for the attenuation constant of leaky modes in a generalised class of noncircular graded-index fibres is derived both from geometrical optics and a WKB method. The leaky mode attenuation in near-parabolic profile fibres is shown to increase rapidly with increasing eccentricity of the fibre.
  • Keywords
    losses; optical fibres; attenuation constant; eccentricity; graded index; leaky modes; multimode fibres; optical fibres; parabolic profile;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19800072
  • Filename
    4243864