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Conferences > OFS > 2020 > T3 > T3.34

Single-shot Coherent Optical Time Domain Reflectometry with pε/√Hz Strain Sensitivity

Ji Xiong, Zinan Wang, Yue Wu, and Yunjiang Rao

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Abstract

In this paper, a novel sub-chirped-pulse extraction algorithm is proposed to replace the time-consuming sweeping process in COTDR and realize single-shot measurement. On a 134m fiber, pε/√Hz strain sensitivity is achieved with 2 m spatial resolution.

© 2020 The Author(s)

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