• DocumentCode
    689715
  • Title

    Cladding mode recoupling based displacement sensor by concatenating up taper and chirped fiber Bragg grating

  • Author

    Tao Qi ; Shilin Xiao ; Jie Shi ; Zhao Zhou ; Meihua Bi

  • Author_Institution
    State Key Lab. of Adv. Opt. Commun. Syst. & Networks, Shanghai Jiao Tong Univ., Shanghai, China
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Displacement sensor based on the cladding modes recoupling by using fiber up taper cascaded with chirped fiber Bragg grating is demonstrated. The reflection power difference reaches 135 μW within displacement change of 3750 μm.
  • Keywords
    Bragg gratings; chirp modulation; displacement measurement; fibre optic sensors; optical fibre cladding; chirped fiber Bragg grating; cladding mode recoupling; displacement change; displacement sensor; fiber up taper; reflection power difference; tapered fiber Bragg grating; Fiber gratings; Optical fiber sensors; Optical fibers; Reflection; Temperature sensors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6834102