High accuracy temperature sensing system exploiting a Sagnac interferometer and an optoelectronic oscillator

Ling Liu,Han Gao,Tigang Ning,Li Pei,Jingjing Zheng,Jing Li,Jian Xu

Optics & Laser Technology（2020）

引用 9|浏览149

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摘要

•A high measurement accuracy temperature sensing system is proposed.•A Sagnac interferometer (SI) and an optoelectronic oscillator (OEO) are exploited.•High measurement accuracy of 0.0173 °C is realized.•The combination of traditional SI and OEO allows for the high-speed interrogation.

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关键词

Fiber optic sensors,Polarization maintaining fiber,Optoelectronic oscillator

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