Title :
Hybrid Raman/FBG-based sensing for simultaneous point dynamic strain and distributed temperature measurement
Author :
Zaidi, Fatiha ; Nannipieri, Tiziano ; Soto, Marcelo A. ; Signorini, Alessandro ; Bolognini, G. ; Di Pasquale, F.
Author_Institution :
Scuola Superiore Sant´´Anna, Pisa, Italy
Abstract :
We propose and experimentally demonstrate an integrated hybrid optical fiber sensing technique that combines distributed Raman-based temperature measurements with a time-domain approach for FBG dynamic interrogation using a shared optical source and receiver block.
Keywords :
Bragg gratings; fibre optic sensors; strain measurement; temperature measurement; time-domain analysis; FBG dynamic interrogation; distributed Raman-based temperature measurements; distributed temperature measurement; hybrid Raman/FBG-based sensing; integrated hybrid optical fiber sensing; point dynamic strain measurement; receiver block; shared optical source; time-domain approach; Fiber gratings; Optical fiber sensors; Strain; Temperature measurement; Temperature sensors;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
