• DocumentCode
    1036356
  • Title

    Vector modes of six-port couplers

  • Author

    Stevenson, A.J. ; Love, J.D.

  • Author_Institution
    Australian National University, Optical Sciences Centre, Canberra, Australia
  • Volume
    23
  • Issue
    19
  • fYear
    1987
  • Firstpage
    1011
  • Lastpage
    1013
  • Abstract
    The polarisation patterns for the first six vector modes of six-port couplers with either ideal equilateral or nonideal isosceles cross-sections are determined using formal perturbation theory. They are shown to bear a close similarity with the corresponding modal patterns of a circularly symmetric fibre or an elliptical fibre, respectively.
  • Keywords
    fibre optics; optical couplers; optical waveguide theory; equilateral triangle; evanescent coupling; first six vector modes; formal perturbation theory; nonideal isosceles cross-sections; polarisation patterns; scalar modes; six-port fibre coupler; unbounded cladding;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870709
  • Filename
    4258945