Fiber-optic seismology
Distributed acoustic sensing (DAS) is an emerging technology that repurposes a fiber-optic
cable as a dense array of strain sensors. This technology repeatedly **s a fiber with laser …
cable as a dense array of strain sensors. This technology repeatedly **s a fiber with laser …
[HTML][HTML] An overview of monitoring methods for assessing the performance of nature-based solutions against natural hazards
To bring to fruition the capability of nature-based solutions (NBS) in mitigating hydro-
meteorological risks (HMRs) and facilitate their widespread uptake require a consolidated …
meteorological risks (HMRs) and facilitate their widespread uptake require a consolidated …
Environmental monitoring: A comprehensive review on optical waveguide and fiber-based sensors
Globally, there is active development of photonic sensors incorporating multidisciplinary
research. The ultimate objective is to develop small, low-cost, sensitive, selective, quick …
research. The ultimate objective is to develop small, low-cost, sensitive, selective, quick …
[HTML][HTML] Fiber optic monitoring of an anti-slide pile in a retrogressive landslide
Anti-slide piles are one of the most important reinforcement structures against landslides,
and evaluating the working conditions is of great significance for landslide mitigation. The …
and evaluating the working conditions is of great significance for landslide mitigation. The …
Rayleigh-based distributed optical fiber sensing
Distributed optical fiber sensing is a unique technology that offers unprecedented
advantages and performance, especially in those experimental fields where requirements …
advantages and performance, especially in those experimental fields where requirements …
Biocompatible and biodegradable polymer optical fiber for biomedical application: A review
This article discusses recent advances in biocompatible and biodegradable polymer optical
fiber (POF) for medical applications. First, the POF material and its optical properties are …
fiber (POF) for medical applications. First, the POF material and its optical properties are …
Characterization of sliding surface deformation and stability evaluation of landslides with fiber–optic strain sensing nerves
Deformation monitoring of sliding zones or surfaces is of great significance to investigate
evolution stages and triggering factors of landslides. The fiber–optic strain sensing cables …
evolution stages and triggering factors of landslides. The fiber–optic strain sensing cables …
Deep-learning-based earthquake detection for fiber-optic distributed acoustic sensing
PD Hernández, JA Ramírez, MA Soto - Journal of Lightwave …, 2021 - opg.optica.org
In this paper, deep learning models trained with real seismic data are proposed and proven
to detect earthquakes in fiber-optic distributed acoustic sensor (DAS) measurements. The …
to detect earthquakes in fiber-optic distributed acoustic sensor (DAS) measurements. The …
Shear deformation calculation of landslide using distributed strain sensing technology considering the coupling effect
Deformation monitoring is of great significance in understanding the evolution process of
landslides and evaluating their stability conditions. Distributed strain sensing (DSS) …
landslides and evaluating their stability conditions. Distributed strain sensing (DSS) …
Urban near‐surface seismic monitoring using distributed acoustic sensing
Urban subsurface monitoring requires high temporal‐spatial resolution, low maintenance
cost, and minimal intrusion to nearby life. Distributed acoustic sensing (DAS), in contrast to …
cost, and minimal intrusion to nearby life. Distributed acoustic sensing (DAS), in contrast to …