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
Link To Document