探地雷达时域多分辨法（MRTD）三维正演模拟
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Release time:2020-08-09 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:40804027；2007FJ4055 Key Words:探地雷达; 时域多分辨法; 三维正演模拟; DB2小波基 Abstract:应用小波伽略金方法,对Maxwell方程进行离散化,导出了DB2-MRTD算法的探地雷达3D差分公式、数值稳定性条件.在此基础上,开发了探地雷达MRTD(multi-resolution time domain)法正演模拟程序,该程序极大地提高了运算速度,改善了三维探地雷达正演方法,并利用该自制程序,对三角形金属体模型进行了正演模拟,得到了其相应的正演合成三维剖视图及切片图,通过对这些模拟结果进行分析,可以加深对三维雷达反射特征的认识,提高探地雷达探测的可靠性、准确度,同时也说明时域多分辨率法在探地雷达三维正演模拟中的有效性. Co-author:何继善, 戴前伟 First Author:冯德山 Indexed by:Applied Research Document Code:1004-2903( 2008) 05-1621-05 Discipline:地质资源与地质工程 Document Type:J Volume:23 Issue:2 Page Number:1621~1625 ISSN No.:1004-2903 Translation or Not:no CN No.:11-2982/P Date of Publication:2008-10-15 -
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