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Conferences > OFS > 2018 > TuE > TuE26

Long-range and high-sensitivity distributed strain sensing based on PNC-OFDR

Zhaopeng Zhang, Xinyu Fan, and Zuyuan He

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Abstract

A method of measuring distributed strain over 25 km in single-mode fiber with a high sensitivity is presented in this paper. By eliminating the laser phase noise, 2.5-m spatial resolution and 58-nε strain resolution are achieved.

© 2018 The Author(s)

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