Title :
Simultaneous measurement of strain and temperature using a single fiber Bragg grating with erbium-doped fiber amplifier
Author :
Jung, Jaehoon ; Nam, Hui ; Lee, Ju Han ; Park, Namkyoo ; Lee, Byoungho
Author_Institution :
Sch. of Electr. Eng., Seoul Nat. Univ., South Korea
Abstract :
We have demonstrated a novel sensor using a single fibre Bragg grating with an Er-doped fibre amplifier (EDFA), which can simultaneously measure strain and temperature by measuring both transmitted power and wavelength shift. The experimental results show that this sensor
Keywords :
Bragg gratings; fibre optic sensors; optical fibre amplifiers; strain measurement; temperature measurement; Er-doped fibre amplifier; erbium-doped fiber amplifier; simultaneous measurement; single fiber Bragg grating; single fibre Bragg grating; strain measurement; temperature measurement; transmitted power; wavelength shift; Bragg gratings; Erbium-doped fiber amplifier; Fiber gratings; Optical fiber sensors; Power amplifiers; Power measurement; Strain measurement; Temperature measurement; Temperature sensors; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics Society Annual Meeting, 1998. LEOS '98. IEEE
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-4947-4
DOI :
10.1109/LEOS.1998.737900
