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Conferences > CLEO_AT > 2023 > AM3K > AM3K.5

Distributed dynamic strain measurement with high accuracy and high spatial resolution based on DPP-BOTDA

Hailiang Zhang, Hui Dong, Dora Juan Juan Hu, and Jianzhong Hao

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Abstract

We present 5 Hz dynamic strain measurement with a spatial resolution of 5 cm and accuracy of 5 µɛ in a 100-m-long polarization maintaining fiber by using DPP-BOTDA. The strain range is about 2000 µɛ.

© 2023 The Author(s)

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