• DocumentCode
    667802
  • Title

    A fiber optic gyroscope on multiplexed telecommunication network with a large enclosed area

  • Author

    Clivati, C. ; Costanzo, Giovanni A. ; Pizzocaro, Marco ; Calonico, D. ; Mura, A. ; Levi, F. ; Olivieri, Mauro ; Spada, Gennaro

  • Author_Institution
    Ist. Naz. di Ricerca Metrol., Turin, Italy
  • fYear
    2013
  • fDate
    21-25 July 2013
  • Firstpage
    1021
  • Lastpage
    1024
  • Abstract
    This work describes the realization of a fiber optic gyroscope with a sensitivity of 10-8 (rad/s)/√Hz. Such a high sensitivity is obtained using a 47 km long single mode fiber of the urban optical telecommunication network, that is shared with other users and encloses an area of 20 km2. This setup has been used to investigate ground motion in occurrence of earthquakes.
  • Keywords
    earthquakes; fibre optic gyroscopes; geophysical techniques; optical communication equipment; telecommunication networks; earthquakes; fiber optic gyroscope; ground motion investigation; multiplexed telecommunication network; sensitivity; single mode fiber; urban optical telecommunication network; Gyroscopes; Optical fiber sensors; Optical fibers; Optical interferometry; Sensitivity; fiber optic gyroscope; fiber optics; optical links;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC), 2013 Joint
  • Conference_Location
    Prague
  • Type

    conf

  • DOI
    10.1109/EFTF-IFC.2013.6702162
  • Filename
    6702162