• DocumentCode
    830623
  • Title

    Lithium niobate electro-optic tunable filter with high sidelobe suppression

  • Author

    Croston, I.R. ; Carr, A.D. ; Parsons, N.J. ; Radcliffe, S.N. ; St. Ville, L.J.

  • Author_Institution
    GEC Marconi Res. Centre, Chelmsford, UK
  • Volume
    29
  • Issue
    2
  • fYear
    1993
  • Firstpage
    157
  • Lastpage
    159
  • Abstract
    The first demonstration of a high sidelobe suppression, tunable, electro-optic filter fabricated in lithium niobate for 1.55 mu m is reported. Weighting of the mode convertor structure using a Taylor distribution resulted in a -3 dB passband width of 1.6 nm and nearest sidelobes of -25 dB. A continuous, linear electro-optic tuning rate of +or-30 V/nm is also reported.
  • Keywords
    electro-optical devices; integrated optics; lithium compounds; optical filters; tuning; 1.55 micron; LiNbO 3 electrooptic tunable filter; Taylor distribution; high sidelobe suppression; linear electro-optic tuning rate; mode convertor structure weighting; passband width;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19930106
  • Filename
    184555