• DocumentCode
    1796119
  • Title

    Ultrasonic wave sensor based on phase-shift fiber Bragg grating for seismic physical models

  • Author

    Jingjing Guo ; Changxi Yang

  • Author_Institution
    Dept. of Precision Instrum., Tsinghua Univ., Beijing, China
  • fYear
    2014
  • fDate
    6-10 July 2014
  • Firstpage
    816
  • Lastpage
    818
  • Abstract
    Ultrasonic wave sensor based on phase-shift fiber Bragg Grating (PS-FBG) is presented to image layered structure of seismic physical models. Comparison to traditional PZT sensor, PS-FBG shows high sensitivity, large dynamic range and broadband response.
  • Keywords
    Bragg gratings; fibre optic sensors; optical fibres; seismic waves; ultrasonic transducers; PS-FBG; PZT sensor; broadband response; dynamic range; image layered structure; phase-shift fiber Bragg grating; seismic physical models; ultrasonic wave sensor; Acoustics; Fiber gratings; Gratings; Probes; Sensitivity; Sensors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
  • Conference_Location
    Melbourne, VIC
  • Type

    conf

  • Filename
    6888283