Title :
A novel method to measure Brillouin frequency shift for Brillouin-based sensing application incorporating a dual- wavelength single-longitudinal-mode fibre laser
Author :
Wei, Yizhen ; Tang, Yongbo ; Chen, Daru
Author_Institution :
Zhejiang Univ., Hangzhou
Abstract :
A method to measure Brillouin frequency shift incorporating a dual-wavelength single-longitudinal-mode fibre laser for sensing application is proposed. Brillouin frequency shift at 10.64 GHz has been shifted and measured at low frequency of 1.03 GHz.
Keywords :
fibre lasers; fibre optic sensors; laser modes; measurement by laser beam; Brillouin frequency shift measurement; Brillouin-based sensing; single-longitudinal-mode fibre laser; Bragg gratings; Brillouin scattering; Erbium-doped fiber lasers; Fiber gratings; Fiber lasers; Frequency measurement; Optical fibers; Optical filters; Optical scattering; Wavelength measurement;
Conference_Titel :
Optical Fiber Communication and Optoelectronics Conference, 2007 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-0-9789217-2-9
Electronic_ISBN :
978-0-9789217-2-9
DOI :
10.1109/AOE.2007.4410870
