[HTML][HTML] State-of-The-Art application and challenges of optical fibre distributed acoustic sensing in civil engineering
Abstract Distributed Acoustic Sensing (DAS) technology has rapidly gained prominence
across various applications. Integrating DAS with fibre-optic cables can bolster critical …
across various applications. Integrating DAS with fibre-optic cables can bolster critical …
Noise attenuation in distributed acoustic sensing data using a guided unsupervised deep learning network
Distributed acoustic sensing (DAS) is a promising technology introducing a new paradigm in
the acquisition of high-resolution seismic data. However, DAS data often show weak signals …
the acquisition of high-resolution seismic data. However, DAS data often show weak signals …
Three-dimensional distributed acoustic sensing at the Sanford Underground Research Facility
Distributed acoustic sensing (DAS) is a valuable tool for monitoring seismic signals as it
provides high spatial and temporal resolution strain sensing along the length of a fiber-optic …
provides high spatial and temporal resolution strain sensing along the length of a fiber-optic …
Mitigation of numerical dispersion in seismic data in spectral domain with neural networks
K Gadylshin, E Gondyul, V Lisitsa, K Gadylshina… - Soil Dynamics and …, 2024 - Elsevier
Seismic modeling has various engineering applications, including exploration seismology,
seismic monitoring of greenhouse gas sequestration, and earthquake engineering …
seismic monitoring of greenhouse gas sequestration, and earthquake engineering …
Classification of images derived from submarine fibre optic sensing: detecting broadband seismic activity from hydroacoustic signals
Distributed acoustic sensing (DAS) is an optoelectronic technology that utilizes fibre optic
cables to detect disturbances caused by seismic waves. Using DAS, seismologists can …
cables to detect disturbances caused by seismic waves. Using DAS, seismologists can …
Unsupervised denoising for seismic data with complementary mask blind spot strategy
L Gao, D Liang, F Min - Journal of Applied Geophysics, 2024 - Elsevier
Attenuation of incoherent noise can effectively improve signal-to-noise ratio (SNR) of
seismic data. Recently, unsupervised denoising methods have emerged as solutions for the …
seismic data. Recently, unsupervised denoising methods have emerged as solutions for the …
Unsupervised learning with waveform multi-branch attention mechanism for erratic noise attenuation
C Fu, Y Huo, G Li, Y Chen - IEEE Transactions on Geoscience …, 2024 - ieeexplore.ieee.org
High signal-to-noise ratio (SNR) seismic data are crucial for oil and gas exploration,
particularly for advanced high-precision migration processes and sophisticated reservoir …
particularly for advanced high-precision migration processes and sophisticated reservoir …
Physics-guided full waveform inversion using Encoder-Solver convolutional neural networks
MM Goren, E Treister - Inverse Problems, 2024 - iopscience.iop.org
Abstract Full Waveform Inversion (FWI) is an inverse problem for estimating the wave
velocity distribution in a given domain, based on observed data on the boundaries. The …
velocity distribution in a given domain, based on observed data on the boundaries. The …
Efficient signal-to-noise ratio enhancement model for severely contaminated distributed acoustic sensing seismic data based on heterogeneous knowledge distillation
Q Feng, S Wang, Y Li - Geophysics, 2024 - library.seg.org
Distributed acoustic sensing (DAS) is an emerging seismic acquisition technique with great
practical potential. However, various types of noise seriously corrupt DAS signals, making it …
practical potential. However, various types of noise seriously corrupt DAS signals, making it …
Artificial-neural-network-assisted distributed directional optical fiber torsion sensor with the SSAF-based Sagnac interferometer
J Cao, B Wang, B Huang, S Lou… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
A distributed optical fiber torsion sensor assisted by an artificial neural network (ANN) is
designed based on the single stress-applying fiber (SSAF)-based Sagnac interferometer …
designed based on the single stress-applying fiber (SSAF)-based Sagnac interferometer …