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 …

Automated Data Selection in the Tau–p Domain: Application to Passive Surface Wave Imaging

F Cheng, J Xia, M Behm, Y Hu, J Pang - Surveys in Geophysics, 2019 - Springer
In the recent decades, passive surface wave methods have gained much attention in the
near-surface community due to their ability to retrieve low-frequency surface wave …

Multichannel analysis of passive surface waves based on crosscorrelations

F Cheng, J Xia, Y Luo, Z Xu, L Wang, C Shen, R Liu… - Geophysics, 2016 - library.seg.org
Passive seismic methods in highly populated urban areas have gained much attention from
geophysics and civil engineering communities because traditional seismic surveys …

A new passive seismic method based on seismic interferometry and multichannel analysis of surface waves

F Cheng, J Xia, Y Xu, Z Xu, Y Pan - Journal of applied geophysics, 2015 - Elsevier
We proposed a new passive seismic method (PSM) based on seismic interferometry and
multichannel analysis of surface waves (MASW) to meet the demand for increasing …

[HTML][HTML] 利用SPAC 法估算地壳S 波速度结构

徐佩芬, 李世豪, 凌甦群, 郭慧丽, 田宝卿 - 地球物理学报, 2013 - html.rhhz.net
S 波速度结构能够反映地球介质的物性差异, 是地壳内低速区结构特征判别的重要依据.
本文尝试利用空间自相关法(SPAC 法) 从地震台站微动信号的垂直分量中提取瑞利波相速度频 …

Pseudo-linear-array analysis of passive surface waves based on beamforming

Y Liu, J Xia, F Cheng, C Xi, C Shen… - Geophysical Journal …, 2020 - academic.oup.com
Linear arrays are usually deployed for passive surface-wave investigations because of their
high efficiency and convenience. In populated urban areas, it is almost impossible to set up …

[HTML][HTML] 基于微动方法研究五大连池火山区尾山火山锥浅层剪切波速度结构

张宝龙, 李志伟, 包丰, 邓阳, 游庆瑜, 张森琦 - 地球物理学报, 2016 - html.rhhz.net
为了研究五大连池火山区尾山火山锥浅层三维波速结构特征, 在尾山火山锥附近区域布设了无线
地震检波器密集台阵, 记录连续地震背景噪声波形数据. 基于微动方法(拓展空间自相关方法) …

Consistency of the spatial autocorrelation methodwith seismic interferometry and its consequence

T Yokoi, S Margaryan - 2008 - pubs.geoscienceworld.org
We have cross-checked the conventional theory of the spatial autocorrelation method and
the consequence of seismic interferometry: the retrieval of the elastodynamic Green's …

Passive multichannel analysis of surface waves using 1D and 2D receiver arrays

SL Morton, J Ivanov, SL Peterie, RD Miller… - Geophysics, 2021 - library.seg.org
We use the seismic multichannel analysis of surface waves (MASW) method, which
originally used active sources (ie, controlled by users), to present a new alternative …

High‐Resolution Near‐Surface Imaging at the Basin Scale Using Dark Fiber and Distributed Acoustic Sensing: Toward Site Effect Estimation in Urban Environments

F Cheng, JB Ajo‐Franklin… - … Research: Solid Earth, 2023 - Wiley Online Library
Near‐surface seismic structure, particularly the shear wave velocity (Vs), can strongly affect
local site response, and should be accurately estimated for ground motion prediction during …