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Proceedings Paper

Fiber-optic temperature sensing based on LPFG fabricated with heat-shrinkable tube and screw
Author(s): Yasuhiro Tsutsumi; Hisashi Yamamoto; Yuji Miyoshi; Masaharu Ohashi
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Paper Abstract

We propose a fiber-optic temperature sensing method based on a long period fiber grating induced by a heat-shrinkable tube and a metric screw. Our proposed technique employs the relationship between temperature and LPFG insertion loss, and we estimate the loss change using an OTDR.

Paper Details

Date Published: 19 January 2011
PDF: 6 pages
Proc. SPIE 7986, Passive Components and Fiber-Based Devices VII, 79860H (19 January 2011); doi: 10.1117/12.888586
Show Author Affiliations
Yasuhiro Tsutsumi, Osaka Prefecture Univ. (Japan)
Hisashi Yamamoto, Osaka Prefecture Univ. (Japan)
Yuji Miyoshi, Osaka Prefecture Univ. (Japan)
Masaharu Ohashi, Osaka Prefecture Univ. (Japan)

Published in SPIE Proceedings Vol. 7986:
Passive Components and Fiber-Based Devices VII
Perry P. Shum, Editor(s)

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