Three techniques for realizing first arrival tomography are seismic first arrivals picking, rays tracing and inverting the media model.
初至波三维地震层析成像的三个主要实现技术为:一、地震波初至时刻拾取;二、射线追踪技术;三、层析反演技术。
参考来源 - 初至波三维地震CT成像First arrival detecting is the important factor affecting the precision of localization.
准确地识别初至波到来的时刻,成为影响后续定位精度的重要因素。
参考来源 - 基于DSP的震动波数据处理系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
“People just get panicked before the first arrival to the U.S., ” Zhou said.
在第一次达到美国之前,人们会觉得恐惧。
We recommend an accurate fast new algorithm for computing the seismic first arrival times in triangular grid cells.
本文提出一种在三角阿格中计算地震波初至旅行时的精确、快速新算法。
The first arrival was Gowing, who, with his usual taste, greeted me with: "Hulloh, Pooter, why your trousers are too short!"
第一个来的客人是高英,他以惯有语调给我打招呼:“你好,普特尔,你的裤子怎么这么短啊!”
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