Deep learning for extracting dispersion curves
High-frequency surface-wave methods have been widely used for surveying near-surface
shear-wave velocities. A key step in high-frequency surface-wave methods is to acquire …
shear-wave velocities. A key step in high-frequency surface-wave methods is to acquire …
Artifacts in high-frequency passive surface wave dispersion imaging: Toward the linear receiver array
F Cheng, J Xia, C Xi - Surveys in Geophysics, 2023 - Springer
Passive surface wave methods are non-invasive, low-cost, and robust approaches to image
near-surface shear-wave velocity (Vs) structure using passive seismic sources. A clean and …
near-surface shear-wave velocity (Vs) structure using passive seismic sources. A clean and …
Seismic Noise Interferometry and Distributed Acoustic Sensing (DAS): Inverting for the Firn Layer S‐Velocity Structure on Rutford Ice Stream, Antarctica
Firn densification profiles are an important parameter for ice‐sheet mass balance and
palaeoclimate studies. One conventional method of investigating firn profiles is using …
palaeoclimate studies. One conventional method of investigating firn profiles is using …
High-frequency surface-wave imaging from traffic-induced noise by selecting in-line sources
Passive surface-wave methods have been given increased attention from the near-surface
geophysics community because of their advantages of being low-cost and environment …
geophysics community because of their advantages of being low-cost and environment …
High‐resolution ambient noise imaging of geothermal reservoir using 3C dense seismic nodal array and ultra‐short observation
F Cheng, J Xia, JB Ajo‐Franklin… - Journal of …, 2021 - Wiley Online Library
Tomographic imaging based on long‐term ambient seismic noise measurements, mainly the
phase information from surface waves, has been shown to be a powerful tool for geothermal …
phase information from surface waves, has been shown to be a powerful tool for geothermal …
Performance of different transformation techniques for MASW data processing considering various site conditions, near-field effects, and modal separation
Multichannel analysis of surface waves (MASW) has received increasing attention in many
disciplines in recent years. However, there are still issues with this method, which require …
disciplines in recent years. However, there are still issues with this method, which require …
Near-surface geothermal reservoir imaging based on the customized dense seismic network
C Zhou, J Xia, J Pang, F Cheng, X Chen, C Xi… - Surveys in …, 2021 - Springer
Exploration of geothermal resources has become one of the major drivers for urbanization
and economic transformation in southeast China, and it calls for temporal and spatial …
and economic transformation in southeast China, and it calls for temporal and spatial …
Rayleigh wave dispersion spectrum inversion across scales
Traditional approaches of using dispersion curves for S-wave velocity reconstruction have
limitations, principally, the 1D-layered model assumption and the automatic/manual picking …
limitations, principally, the 1D-layered model assumption and the automatic/manual picking …
Improving the retrieval of high-frequency surface waves from ambient noise through multichannel-coherency-weighted stack
Seismic interferometry is becoming increasingly popular in urban areas due to its ability to
retrieve high-frequency surface waves from abundant anthropogenic seismic noise, hence …
retrieve high-frequency surface waves from abundant anthropogenic seismic noise, hence …
High-quality surface wave retrieval from vibrations generated by high-speed trains moving on viaducts
Short-time passive surface wave imaging of the shallow subsurface faces great challenges
due to the lack of anthropogenic noise in areas far away from towns. Vibrations generated …
due to the lack of anthropogenic noise in areas far away from towns. Vibrations generated …