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Conferences > OFS > 2023 > Tu3 > Tu3.21

Ultra-high Spatial and Strain Resolution 3D Shape Sensing Based on Twice-differential φ-OFDR System

Yuejuan Lv, Hao Li, Ke Ai, Zhijun Yan, and Qizhen Sun

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Abstract

By employing with twice-differential φ-OFDR system, the 3D shape is precisely reconstructed with the spatial resolution of 20μm, the strain resolution of 0.1με and maximum reconstruction error of 1.187% over a length of 200mm.

© 2023 The Author(s)

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