Title :
Strain sensor system based on a high finesse fiber Bragg grating Fabry-Perot cavity
Author :
Chen, Daru ; Liu, Weisheng ; Jiang, Meng ; He, Sailing
Author_Institution :
Centre for Opt. & Electromagn. Res., Zhejiang Univ., Hangzhou, China
fDate :
Oct. 30 2008-Nov. 2 2008
Abstract :
A high resolution strain sensor system based on a high finesse fiber Bragg grating Fabry-Perot cavity and a wavelength-swept single-longitudinal-mode laser diode is demonstrated. Wavelength demodulation is achieved by mapping wavelength measurement to time measurement.
Keywords :
Bragg gratings; Fabry-Perot interferometers; fibre optic sensors; optical fibres; semiconductor lasers; strain sensors; fiber Bragg grating Fabry-Perot cavity; high resolution strain sensor; time measurement; wavelength demodulation; wavelength measurement; wavelength-swept single-longitudinal-mode laser diode; Arrayed waveguide gratings; Bragg gratings; Capacitive sensors; Demodulation; Diode lasers; Fabry-Perot; Fiber gratings; Optical sensors; Sensor systems; Wavelength measurement;
Conference_Titel :
Optical Fiber Communication & Optoelectronic Exposition & Conference, 2008. AOE 2008. Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-55752-863-6
Electronic_ISBN :
978-1-55752-863-6
