Title :
Interrogating fiber Bragg grating sensors based on single bandpass microwave photonic filtering
Author :
Comanici, Maria-Iulia ; Chen, Lawrence R. ; Kung, Peter
Author_Institution :
Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada
Abstract :
We demonstrate an approach for interrogating fiber Bragg grating sensors based on single bandpass microwave photonic filtering. The FBG sensor is a twin-grating structure and different temperature sensitivities are obtained at different RF frequencies.
Keywords :
Bragg gratings; band-pass filters; fibre optic sensors; microwave filters; microwave photonics; optical fibre filters; FBG sensor; fiber Bragg grating sensors; single bandpass microwave photonic filtering; twin-grating structure; Fiber gratings; Frequency modulation; Microwave filters; Photonics; Temperature sensors;
Conference_Titel :
Microwave Photonics (MWP), 2010 IEEE Topical Meeting on
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4244-7824-8
DOI :
10.1109/MWP.2010.5664125
