Fiber-optic seismology

NJ Lindsey, ER Martin - Annual Review of Earth and Planetary …, 2021 - annualreviews.org
Distributed acoustic sensing (DAS) is an emerging technology that repurposes a fiber-optic
cable as a dense array of strain sensors. This technology repeatedly pings a fiber with laser …

Big data seismology

SJ Arrowsmith, DT Trugman, J MacCarthy… - Reviews of …, 2022 - Wiley Online Library
The discipline of seismology is based on observations of ground motion that are inherently
undersampled in space and time. Our basic understanding of earthquake processes and our …

City‐scale dark fiber DAS measurements of infrastructure use during the COVID‐19 pandemic

NJ Lindsey, S Yuan, A Lellouch… - Geophysical …, 2020 - Wiley Online Library
Throughout the recent COVID‐19 pandemic, real‐time measurements about shifting use of
roads, hospitals, grocery stores, and other public infrastructure became vital for government …

Enhancing fibre-optic distributed acoustic sensing capabilities with blind near-field array signal processing

F Muñoz, MA Soto - Nature Communications, 2022 - nature.com
Distributed acoustic sensors (DAS) can monitor mechanical vibrations along thousands
independent locations using an optical fibre. The measured acoustic waveform highly varies …

Denoising of distributed acoustic sensing data using supervised deep learning

L Yang, S Fomel, S Wang, X Chen, W Chen, OM Saad… - Geophysics, 2023 - library.seg.org
Distributed acoustic sensing (DAS) is an emerging technology for acquiring seismic data
due to its high-density and low-cost advantages. Because of the harsh acquisition …

Near-surface imaging from traffic-induced surface waves with dense linear arrays: An application in the urban area of Hangzhou, China

B Mi, J Xia, G Tian, Z Shi, H Xing, X Chang, C Xi, Y Liu… - Geophysics, 2022 - library.seg.org
Accurate understanding of near-surface structures of the solid earth is challenging,
especially in urban areas where active source seismic surveys are constrained and difficult …

Sensing earth and environment dynamics by telecommunication fiber-optic sensors: An urban experiment in Pennsylvania USA

T Zhu, J Shen, ER Martin - Solid Earth Discussions, 2020 - se.copernicus.org
Continuous seismic monitoring of the Earth's near surface (top 100 meters), especially with
improving the resolution and extent of data both in space and time, would yield more …

Evaluating seismic beamforming capabilities of distributed acoustic sensing arrays

MPA van den Ende, JP Ampuero - Solid Earth, 2021 - se.copernicus.org
The versatility and cost efficiency of fibre-optic distributed acoustic sensing (DAS)
technologies facilitate geophysical monitoring in environments that were previously …

A self-supervised deep learning approach for blind denoising and waveform coherence enhancement in distributed acoustic sensing data

M Van den Ende, I Lior, JP Ampuero… - … on Neural Networks …, 2021 - ieeexplore.ieee.org
Fiber-optic distributed acoustic sensing (DAS) is an emerging technology for vibration
measurements with numerous applications in seismic signal analysis, including …

A comprehensive bibliometric analysis of signal processing and pattern recognition based on distributed optical fiber

C Zhu, K Yang, Q Yang, Y Pu, CLP Chen - Measurement, 2023 - Elsevier
To better grasp the latest research on distributed optical fiber sensing (DOFS), this paper
has screened 861 relevant scientific articles from Web of Science Core Collection database …