...有限差分法;偏移成像;模拟退火算法;反演 [gap=1920]Keywords：Magnetotelluric sounding; Finite difference; Migration Imaging; Simulated annealing algorithm; Inversion ..
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... 迁移控制数据集 migration control data set 迁移成像 migration imaging 迁移负担；迁移费用 migration overhead ...
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depth migration imaging 深度偏移成像
depth-migration imaging 深度偏移成像
seismic migration imaging 地震偏移成像
prestack migration imaging 叠前偏移成像
migration imaging technique 偏移成像技术
migration imaging processing 偏移成像处理
migration imaging technology 偏移成像技术
pre-stack migration imaging 叠前偏移成像
In order to improve the concrete crack detection ability,with help of stack migration imaging technology which is widely used in geophysics and based on the speed model,the shortest path ray tracing method for concrete structure was studied.
为了提高混凝土裂缝检测的能力,引进了在工程物探中应用广泛的叠加偏移成像技术,运用射线追踪方法来建立速度模型,研究了混凝土结构最短路径射线追踪方法。
参考来源 - 混凝土射线追踪方法及模拟计算·2,447,543篇论文数据，部分数据来源于NoteExpress
Seismic migration imaging is an important component to seismic data processing.
地震偏移成像是地震资料处理的重要组成部分。
Simultaneously, a migration imaging technique using the whole MT observed frequency bands information was realized.
同时实现了可包含所有观测频率信息的全频段MT偏移成像技术。
Because of the ambiguity of seismic migration velocity, the quality of seismic migration imaging always bores people.
由于地震偏移速度的不确定性，偏移成像的质量很难得到保证。
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