Approaching distributed ground motion sensing at high and low frequency ranges

Xin Lu; Konstantin Hicke; Katerina Krebber

doi:10.1364/OFS.2023.W4.18

28th International Conference on Optical Fiber Sensors
Technical Digest Series (Optica Publishing Group, 2023),
paper W4.18
•https://doi.org/10.1364/OFS.2023.W4.18

Approaching distributed ground motion sensing at high and low frequency ranges

Xin Lu, Konstantin Hicke, and Katerina Krebber

Optical Fiber Sensors 2023

Naka-ku, Hamamatsu-shi Japan
20–24 November 2023
ISBN: 978-1-957171-30-2

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Poster Session II (W4)

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X. Lu, K. Hicke, and K. Krebber, "Approaching distributed ground motion sensing at high and low frequency ranges," in 28th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2023), paper W4.18.

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Abstract

The phase and reflection spectrum of a standard distributed acoustic sensor based on an interferometer are used for fast and slow dynamic measurements, respectively, enabling the system to simultaneously measure various types of ground movement.

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