Title :
Long distance simultaneous measurement of strain and temperature based on multiwavelength Raman fiber lasers
Author :
Han, Young-Geun ; Lee, Ju Han ; Lee, Sang Bae
Author_Institution :
Photonics Res. Center, Korea Inst. of Sci. & Technol., Seoul
Abstract :
We propose a flexible multiwavelength Raman fiber laser based long-distance remote sensing scheme with a high extinction ratio of more than ~50 dB for simultaneous measurement of strain and temperature using fiber Bragg gratings.
Keywords :
Bragg gratings; Raman lasers; fibre lasers; fibre optic sensors; remote sensing by laser beam; strain measurement; temperature measurement; fiber Bragg gratings; flexible multiwavelength Raman fiber laser; long distance remote sensing; long distance simultaneous strain measurement; multiwavelength Raman fiber lasers; temperature measurement; Bragg gratings; Capacitive sensors; Fiber gratings; Fiber lasers; Optical fiber sensors; Sensor systems; Strain measurement; Temperature measurement; Temperature sensors; Wavelength measurement; (060.2310) Fiber optics; (060.2370) Fiber optic 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.2006.4628040
