Title :
Hybrid Raman/BOTDA fiber optic sensor for temperature and strain measurements
Author :
Taki, Masato ; Signorini, Alessandro ; Muanenda, Y. ; Oton, Claudio J. ; Nannipieri, Tiziano ; Di Pasquale, F.
Author_Institution :
Scuola Superiore Sant´Anna, Pisa, Italy
Abstract :
Cyclic pulse coding is proposed for fast implementation of long-range Brillouin optical time domain analysis and simultaneous static Raman based temperature measurement over 10 km of standard single mode fiber using a narrowband laser source only.
Keywords :
fibre optic sensors; measurement by laser beam; stimulated Brillouin scattering; stimulated Raman scattering; strain measurement; temperature measurement; time-domain analysis; cyclic pulse coding; distance 10 km; hybrid Raman/BOTDA fiber optic sensor; long-range Brillouin optical time domain analysis; narrowband laser source; simultaneous static Raman based temperature measurement; standard single mode fiber; strain measurement; Erbium-doped fiber amplifiers; Gain measurement; Monitoring; Optical fibers; Probes; Scattering; Fiber optics sensors; Raman scattering; Stimulated Brillouin scattering;
Conference_Titel :
Photonics Technologies, 2014 Fotonica AEIT Italian Conference on
Conference_Location :
Naples
Print_ISBN :
978-8-8872-3718-4
DOI :
10.1109/Fotonica.2014.6843893
