典型文献
mFAST: A MATLAB toolbox for ocean bottom seismometer refraction first-arrival traveltime tomography
文献摘要:
First-arrival seismic traveltime tomography (FAST) is a well-established technique to estimate subsurface velocity structures. Although several existing open-source packages are available for first-arrival traveltime tomography, most were written in compiled languages and lack sufficient extendibility for new algorithms and functionalities. In this work, we develop an open-source, self- contained FAST package based on MATLAB, one of the most popular interpreted scientific programming languages, with a focus on ocean bottom seismometer refraction traveltime tomography. Our package contains a complete traveltime tomography workflow, including ray-tracing-based first-arrival traveltime computation, linearized inversion, quality control, and high-quality visualization. We design the package as a modular toolbox, making it convenient to integrate new algorithms and functionalities as needed. At the current stage, our package is most efficient for performing FAST for two-dimensional ocean bottom seismometer surveys. We demonstrate the efficacy and accuracy of our package by using a synthetic data example based on a modified Marmousi model.
文献关键词:
中图分类号:
作者姓名:
Bin Liu
作者机构:
Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou),Guangzhou 511458,China;Guangzhou Marine Geological Survey,Guangzhou 511458,China
文献出处:
引用格式:
[1]Bin Liu-.mFAST: A MATLAB toolbox for ocean bottom seismometer refraction first-arrival traveltime tomography)[J].地球与行星物理(英文),2022(05):487-494
A类:
mFAST,seismometer,traveltime,extendibility
B类:
toolbox,ocean,bottom,refraction,first,arrival,tomography,First,seismic,well,established,technique,estimate,subsurface,velocity,structures,Although,several,existing,open,source,packages,are,available,most,were,written,compiled,languages,lack,sufficient,new,algorithms,functionalities,In,this,develop,self,contained,one,popular,interpreted,scientific,programming,focus,Our,contains,complete,workflow,including,ray,tracing,computation,linearized,inversion,quality,control,high,visualization,We,design,modular,making,convenient,integrate,needed,At,current,stage,efficient,performing,two,dimensional,surveys,demonstrate,efficacy,accuracy,by,using,synthetic,data,example,modified,Marmousi,model
AB值:
0.517599
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