Fast estimation of Brillouin frequency shift in the BOTDA Sensors

Xingyun Zhang; Xiaobin Hong; Xizi Sun; Sheng Wang; Jian Wu

doi:10.1364/OFS.2018.WF18

26th International Conference on Optical Fiber Sensors
OSA Technical Digest (Optica Publishing Group, 2018),
paper WF18
•https://doi.org/10.1364/OFS.2018.WF18

Fast estimation of Brillouin frequency shift in the BOTDA Sensors

Xingyun Zhang, Xiaobin Hong, Xizi Sun, Sheng Wang, and Jian Wu

Optical Fiber Sensors 2018

Lausanne Switzerland
24–28 September 2018
ISBN: 978-1-943580-50-7

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Poster Session II (WF)

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X. Zhang, X. Hong, X. Sun, S. Wang, and J. Wu, "Fast estimation of Brillouin frequency shift in the BOTDA Sensors," in 26th International Conference on Optical Fiber Sensors, OSA Technical Digest (Optica Publishing Group, 2018), paper WF18.

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Abstract

A novel interpolation algorithm of cross-correlation method is proposed for estimating the BFS in BOTDA sensors. Based on this technique, the higher frequency accuracy and shorter estimating time are realized.

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