Title :
Vibration sensing utilizing polarization dependent loss of LPFG and Sagnac loop
Author :
Tsutsumi, Y. ; Takama, S. ; Ohashi, M. ; Miyoshi, Y.
Author_Institution :
Grad. Sch. of Eng., Osaka Prefecture Univ., Sakai, Japan
Abstract :
Vibration sensing is proposed utilizing polarization dependent loss of LPFG and Sagnac loop interferometer. We perform simulation using Jones matrix. The proposed sensing can suppress the vibration effects which occur outside the loop.
Keywords :
Sagnac interferometers; diffraction gratings; fibre optic sensors; optical fibre polarisation; Jones matrix; LPFG; Sagnac loop interferometer; long period fiber grating; polarization dependent loss; vibration sensing; Optical fiber communication; Optical fiber polarization; Optical fiber sensors; Refractive index; Sagnac interferometers; Vibrations;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276732
