Title :
Measurement range expansion in Brillouin optical correlation-domain analysis system
Author :
Jeong, Ji Ho ; Lee, Kwanil ; Jeong, Je-Myung ; Lee, Sang Bae
Author_Institution :
Photonics Sensor Syst. Center, Korea Inst. of Sci. & Technol. (KIST), Seoul, South Korea
Abstract :
We propose and experimentally demonstrate a novel method for extension of measurement range in a Brillouin optical correlation domain analysis (BOCDA) sensor system by cascading fibers with different Brillouin frequency shifts.
Keywords :
fibre optic sensors; Brillouin frequency shifts; Brillouin optical correlation-domain analysis system; fiber cascading; optical sensor; Correlation; Frequency modulation; Optical fiber dispersion; Optical fiber sensors; Optical fibers; Scattering; Spatial resolution;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
