Title :
Enlargement of measurement range of optical-fiber Brillouin distributed strain sensor using correlation-based continuous-wave technique
Author :
Hotate, K. ; Tanaka, M.
Author_Institution :
Dept. of Frontier Informatics, Tokyo Univ., Japan
Abstract :
Summary form only given. We have demonstrated strain distribution measurement in a longer range with high spatial resolution by connecting different kinds of fibers. In the experiment, a measurement range of 8 m with spatial resolution of 4 cm can be achieved.
Keywords :
distributed sensors; fibre optic sensors; optical correlation; stimulated Brillouin scattering; strain sensors; 8 m; correlation-based continuous-wave technique; measurement range; optical-fiber Brillouin distributed strain sensor; spatial resolution; strain distribution measurement; Capacitive sensors; Frequency measurement; Optical fiber polarization; Optical fiber sensors; Optical fiber testing; Optical fibers; Optical sensors; Optimized production technology; Spatial resolution; Strain measurement;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO '01. Technical Digest. Summaries of papers presented at the Conference on
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-662-1
DOI :
10.1109/CLEO.2001.947570
