Title :
Brillouin optical correlation domain analysis system with kilometer measurement range based on intensity modulation scheme
Author :
Song, Kwang Yong ; He, Zuyuan ; Hotate, Kazuo
Author_Institution :
Dept. of Electron. Eng., Univ. of Tokyo, Tokyo
Abstract :
We report a novel method to enhance the performance of Brillouin optical correlation domain analysis system based on intensity modulation of light source. Distributed measurement over 1-km range is successfully demonstrated with 30-cm spatial resolution.
Keywords :
fibre optic sensors; intensity modulation; optical correlation; optical modulation; stimulated Brillouin scattering; Brillouin optical correlation domain analysis; distance 1 km; distributed measurement; fiber sensors; intensity modulation; light source; stimulated Brillouin scattering; Brillouin scattering; Fiber nonlinear optics; Frequency; High speed optical techniques; Intensity modulation; Optical fiber polarization; Optical fiber testing; Optical modulation; Optical scattering; Optical sensors; (060.2310) Fiber optics; (060.2370) Fiber optics sensors; (060.4080) Modulation; (120.5820) Scattering measurements; (290.5900) Scattering, stimulated Brillouin;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628039
