DAS signal denoising with adaptive beamforming

Peilian Xin; Bing Han; Yunjiang Rao; Yunjiang Rao; Lixia Zhang; Huijuan Wu; Tianqi Shao; Zengling Ran

doi:10.1364/OFS.2022.Th4.76

27th International Conference on Optical Fiber Sensors
Technical Digest Series (Optica Publishing Group, 2022),
paper Th4.76
•https://doi.org/10.1364/OFS.2022.Th4.76

DAS signal denoising with adaptive beamforming

Peilian Xin, Bing Han, Yunjiang Rao, Lixia Zhang, Huijuan Wu, Tianqi Shao, and Zengling Ran

Optical Fiber Sensors 2022

Alexandria, Virginia United States
29 August–2 September 2022
ISBN: 978-1-957171-14-2

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Joint Poster Session III (Th4)

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P. Xin, B. Han, Y. Rao, L. Zhang, H. Wu, T. Shao, and Z. Ran, "DAS signal denoising with adaptive beamforming," in 27th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2022), paper Th4.76.

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Abstract

A novel DAS signal denoising method is proposed by utilizing the adaptive beamforming (ABF) method and signal quality is improved by 10.6 dB, which can be applied to signal quality promotion for all types of DAS.

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