• DocumentCode
    1214319
  • Title

    High-speed fibre Bragg grating sensor interrogation using dispersion compensation fibre

  • Author

    Fu, H.Y. ; Liu, H.L. ; Dong, X. ; Tam, H.Y. ; Wai, P.K.A. ; Lu, C.

  • Author_Institution
    Dept. of Electr. Eng., Hong Kong Polytech. Univ., Hong Kong
  • Volume
    44
  • Issue
    10
  • fYear
    2008
  • Firstpage
    618
  • Lastpage
    619
  • Abstract
    A novel high-speed fibre Bragg grating (FBG) sensor interrogator using dispersion-compensating fibre is proposed and demonstrated. The wavelength shift measurement of the FBG sensor is converted to time-domain measurement. The high-speed potential of this scheme was investigated experimentally, demonstrating an effective sampling speed of 2.44 megasamples per second.
  • Keywords
    Bragg gratings; fibre optic sensors; optical fibre dispersion; dispersion-compensating fibre; high-speed fibre Bragg grating sensor interrogation; time-domain measurement; wavelength shift measurement;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20080859
  • Filename
    4515915