Title :
Multi-point fiber Bragg grating based vibration measurement system with high sensitivity and fast frequency response
Author :
Li, Enbang ; Xi, Jiangtao ; Chicharo, Joe
Author_Institution :
Coll. of Precision Instrum., Tianjin Univ., China
Abstract :
We have proposed and demonstrated a new fiber Bragg grating (FBG) based vibration measurement system which can demodulate vibration signals from wavelength-multiplexed FBG sensors with high sensitivity and fast frequency response.
Keywords :
Bragg gratings; demodulation; fibre optic sensors; multiplexing; optical fibres; vibration measurement; FBG sensors; demodulation; fiber Bragg grating; vibration measurement; wavelength multiplexing; Bragg gratings; Demodulation; Fiber gratings; Frequency response; Optical fiber filters; Optical filters; Optical sensors; Strain measurement; Vibration measurement; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics Society, 2005. LEOS 2005. The 18th Annual Meeting of the IEEE
Print_ISBN :
0-7803-9217-5
DOI :
10.1109/LEOS.2005.1548252