时域有限差分法在地质雷达二维正演模拟中的应用
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Release time:2020-08-09 DOI number:10.3969/j.issn.1004-2903.2004.04.033 Affiliation of Author(s):中南大学地球科学与信息物理学院 Teaching and Research Group:中南大学应用地球物理系 Journal:地球物理学进展 Place of Publication:中国 Funded by:50099620-03-02 Key Words:地质雷达；时域有限差分法；正演模拟 Abstract:本文从地质雷达正演原理着手,分析了差分格式中半空间步长与半时间步长的实现方法,同时通过分析数值频散的产生，进而推导出了理想频散关系和超吸收边界条件.最后文中还对比了有无边界条件的雷达正演模拟效果和精度. Co-author:何继善, 王启龙, 冯德山 First Author:戴前伟 Indexed by:Applied Research Document Code:1004-2903(2004)04-0898-05 Discipline:地质资源与地质工程 Document Type:J Volume:19 Issue:4 Page Number:898~902 ISSN No.:1004-2903 Translation or Not:no CN No.:11-2982/P Date of Publication:2004-12-30 -
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