• DocumentCode
    751372
  • Title

    Improving the wavelength detection accuracy of FBG sensors using an ADALINE network

  • Author

    Chan, C.C. ; Shi, C.Z. ; Jin, W. ; Wang, D.N.

  • Author_Institution
    Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
  • Volume
    15
  • Issue
    8
  • fYear
    2003
  • Firstpage
    1126
  • Lastpage
    1128
  • Abstract
    We report the use of an adaptive linear network for enhancing the wavelength detection accuracy in fiber Bragg grating sensors. A wavelength detection accuracy of /spl sim/10 pm is experimentally achieved when the unwanted interferometric signals are presented.
  • Keywords
    Bragg gratings; fibre optic sensors; strain measurement; strain sensors; ADALINE network; FBG sensors; adaptive linear network; fiber Bragg grating sensors; fibre optic sensors; quasi-distributed strain measurement; strain sensors; strain variation; unwanted interferometric signals; wavelength detection accuracy; Adaptive systems; Bragg gratings; Fiber gratings; Least squares approximation; Low pass filters; Neurons; Signal to noise ratio; Strain measurement; Tunable circuits and devices; Wavelength measurement;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2003.815360
  • Filename
    1215525