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Conferences > OFC > 2023 > W3J > W3J.4

Hybrid coding Ultra-weak Fiber Bragg Grating (UWFBG) Array for High Spatial Resolution Temperature Sensing

Xiangpeng Xiao, Qingguo Song, Weiliang Zhao, Hao Li, Qizhen Sun, and Zhijun Yan

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Abstract

An UWFBG array containing 1000 UWFBGs spaced 10cm apart by time and wavelength division multiplexing was fabricated in UV-transparent coating optical fiber. The temperature sensing precision is around 0.1℃ under 1pm wavelength measuring accuracy.

© 2023 The Author(s)

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