Title :
High-speed distributed strain measurement using brillouin optical time-domain reflectometry based-on self-delayed heterodyne detection
Author :
Kengo Koizumi;Yoshihiro Kanda;Akihiro Fujii;Hitoshi Murai
Author_Institution :
Corporate R&
Abstract :
We propose a novel BOTDR technique by using self-delayed interferometer, which realize high-speed measurement and simple configuration simultaneously. Ultra high speed 1km-long distributed measurement of 40 ms was successfully demonstrated with a 1.5 m spatial resolution.
Keywords :
"Temperature measurement","Scattering","Optical fibers","Optical interferometry","Optical fiber sensors","Time-frequency analysis"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341700
