Title :
Advanced coding techniques for long-range Raman/BOTDA distributed strain and temperature measurements
Author :
Taki, Mohammad ; Muanenda, Yonas ; Nannipieri, Tiziano ; Signorini, Alessandro ; Oton, Claudio J. ; Di Pasquale, Fabrizio
Author_Institution :
Scuola Superiore Sant´Anna, Pisa, Italy
Abstract :
We describe the use of pulse coding for long-range distributed Raman and Brillouin optical time domain analysis (BOTDA) sensors and for implementing hybrid Raman/BOTDA distributed sensors for simultaneous strain and temperature measurement on the same fiber.
Keywords :
Brillouin spectra; Raman spectra; distributed sensors; fibre optic sensors; strain measurement; temperature measurement; time-domain analysis; advanced pulse coding technique; distributed Raman and Brillouin optical time domain analysis; hybrid Raman/BOTDA distributed sensor; simultaneous strain measurement; temperature measurement; Encoding; Optical fiber sensors; Spatial resolution; Strain; Temperature measurement; Temperature sensors;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
