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Proceedings Paper

High-accuracy discriminative sensing of strain and temperature by use of birefringence and Brillouin scattering in a polarization-maintaining fiber
Author(s): Weiwen Zou; Zuyuan He; Kazuo Hotate
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Paper Abstract

We propose and demonstrate a novel method to discriminate strain and temperature by simultaneous measurements of birefringence and Brillouin frequency shift in a PANDA-type polarization-maintaining fiber. A high-accuracy discrimination of 3~4 με and 0.02~0.03 °C is realized.

Paper Details

Date Published: 16 May 2008
PDF: 4 pages
Proc. SPIE 7004, 19th International Conference on Optical Fibre Sensors, 70040J (16 May 2008); doi: 10.1117/12.785918
Show Author Affiliations
Weiwen Zou, The Univ. of Tokyo (Japan)
Zuyuan He, The Univ. of Tokyo (Japan)
Kazuo Hotate, The Univ. of Tokyo (Japan)


Published in SPIE Proceedings Vol. 7004:
19th International Conference on Optical Fibre Sensors

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