Title :
Polarization-insensitive simultaneous measurement of strain and temperature based on long-period fiber grating inscribed on high-birefringent fiber
Author :
Lee, Yong Wook ; Han, Kyung Jun ; Lee, Byoungho ; Jung, Jaehoon ; Kim, Hyun-Tak
Author_Institution :
Basic Res. Lab., Electron. & Telecommun. Res. Inst., Daejeon
Abstract :
A new fiber-optic-sensing scheme capable of performing a polarization-insensitive discrimination of strain and temperature was developed using a long-period fiber grating inscribed on a high-birefringent fiber, which is ended with a Faraday rotator mirror.
Keywords :
birefringence; diffraction gratings; fibre optic sensors; mirrors; strain measurement; temperature measurement; Faraday rotator mirror; fiber-optic-sensing scheme; high-birefringent fiber; long-period fiber grating; polarization-insensitive strain measurement; polarization-insensitive temperature measurement; Birefringence; Capacitive sensors; Fiber gratings; Optical fiber polarization; Optical fiber sensors; Optical polarization; Sensor systems; Strain measurement; Temperature sensors; Wavelength measurement; (050.2770) Gratings; (060.2370) Fiber optics sensors;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628783