• DocumentCode
    1088498
  • Title

    Optoelectronic transversal filter

  • Author

    Swekla, B.E. ; MacDonald, R.I.

  • Author_Institution
    TR Labs., Edmonton, Alta., Canada
  • Volume
    27
  • Issue
    19
  • fYear
    1991
  • Firstpage
    1769
  • Lastpage
    1770
  • Abstract
    The development of a 1 GHz bandwidth, 15 tap transversal filter with optical fibre delays and controllable bipolar weights set with variable sensitivity GaAs metal-semiconductor-metal photodetectors is reported. The performance of the filter is demonstrated by configuring it as tunable bandpass filter. The use of optoelectronically set bipolar weights represents a significant advance over previously demonstrated optical fibre transversal filters.
  • Keywords
    band-pass filters; delay lines; optical fibres; optoelectronic devices; photodetectors; tuning; 1 GHz; GaAs; MSM detectors; controllable bipolar weights; metal-semiconductor-metal photodetectors; optical fibre delays; optoelectronically set bipolar weights; transversal filter; tunable bandpass filter;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911100
  • Filename
    132935