Simultaneous measurement of strain and temperature with high sensing accuracy

We propose and experimentally demonstrate an optical fiber sensor for a simultaneous measurement of strain and temperature with high sensing accuracy by combining a long-period fiber grating pair with a polarization-maintaining fiber loop mirror.

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Bibliographic Details
Main Authors: Hyun-Min Kim, Hochul Nam, Dae Seung Moon, Young Ho Kim, Byeong Ha Lee, Youngjoo Chung
Format: Conference Proceeding
Language:English
Subjects:
Bandwidth
Bragg gratings
Fiber gratings
Optical fiber polarization
Optical fiber sensors
Optical sensors
Strain measurement
Temperature measurement
Temperature sensors
Wavelength measurement
Online Access:Request full text
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Description
Summary:We propose and experimentally demonstrate an optical fiber sensor for a simultaneous measurement of strain and temperature with high sensing accuracy by combining a long-period fiber grating pair with a polarization-maintaining fiber loop mirror.
ISSN:2166-8884
2166-8892
DOI:10.1109/OECC.2009.5219750