• DocumentCode
    1010924
  • Title

    New approach for determining non-Gaussian mode fields of single-mode fibres from measurements in far field

  • Author

    Saravanos, C. ; Lowe, R.S.

  • Author_Institution
    Northern Telecom Canada Limited, Nepean, Canada
  • Volume
    21
  • Issue
    20
  • fYear
    1985
  • Firstpage
    898
  • Lastpage
    899
  • Abstract
    The far-field RMS width of a single-mode fibre is shown to be related to the first derivative of the power passed through a circular aperture. This relationship allows a direct determination of Petermann´s recent definition of mode field radius from data collected using the far-field variable-aperture technique.
  • Keywords
    optical fibres; Petermann´s definition; direct determination; far-field RMS width; far-field variable-aperture technique; measurements in far field; mode field radius; nonGaussian mode fields; optical fibres; single-mode fibres;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19850633
  • Filename
    4251437