• DocumentCode
    1105845
  • Title

    Elimination of PD-λ at all output ports of silica-based AWG

  • Author

    Hida, Y. ; Inoue, Y. ; Kominato, T.

  • Author_Institution
    NTT Photonics Labs., NTT Corp., Kanagawa, Japan
  • Volume
    40
  • Issue
    18
  • fYear
    2004
  • Firstpage
    1118
  • Lastpage
    1119
  • Abstract
    It is shown that the polarisation dependent wavelength shift (PD-λ) of a silica-based arrayed waveguide grating (AWG) is proportional to its output port location as a result of the birefringence in a slab waveguide. This PD-λ was eliminated to less than 0.01 nm by inserting a half waveplate across the slab waveguide.
  • Keywords
    arrayed waveguide gratings; birefringence; silicon compounds; wavelength division multiplexing; SiO2; birefringence; half waveplate; output port location; polarisation dependent wavelength shift; silica-based AWG; silica-based arrayed waveguide grating; slab waveguide;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20045778
  • Filename
    1335007