• DocumentCode
    1770816
  • Title

    RLS filter-based interrogation of fiber-optic extrinsic Fabry-Perot interferometry sensors

  • Author

    Tosi, Daniele ; Poeggel, Sven ; Leen, Gabriel ; Lewis, Elfed

  • Author_Institution
    Opt. Fibre Sensors Res. Centre, Univ. of Limerick, Limerick, Ireland
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A technique for interrogation of fiber-optic extrinsic Fabry-Perot interferometry sensors, based on adaptive filtering, is reported. This approach achieves 9.6 pm accuracy on Fabry-Perot cavity length (equivalent to 0.045 mmHg pressure) and improved noise resilience.
  • Keywords
    Fabry-Perot interferometers; adaptive filters; fibre optic sensors; least squares approximations; optical fibre testing; optical filters; optical noise; pressure sensors; recursive filters; Fabry-Perot cavity length; RLS filter-based interrogation; adaptive filtering; fiber-optic extrinsic Fabry-Perot interferometry sensors; improved noise resilience; pressure 0.045 mm Hg; Accuracy; Adaptive filters; Fabry-Perot; Optical fiber filters; Optical fiber sensors; Signal to noise ratio;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6989113
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1770816