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A physical pattern recognition approach for 2D electromagnetic induction studies
electromagnetic induction pattern recognition 2d structures
2015/9/28
We present a new tomographic procedure for the analysis of natural source electromagnetic (EM) induction field data collected over any complex 2D buried structure beneath a flat air-earth boundary. Th...
滩涂土壤电磁感应仪与方差四叉树法采样布局研究（Application of Electromagnetic Induction (EM38) and Variance Quad-tree (VQT) Method on Spatial Sampling Scheme in Coastal Saline Region）
电磁感应仪 方差四叉树 滩涂
2010/12/28
将电磁感应仪EM38和方差四叉树法VQT相结合，以EM38测量的土壤表观电导率作为土壤盐分的辅助变量，以表观电导率的空间分布为先验信息，利用VQT法对苏北滩涂围垦地土壤盐分的优化采样布局进行了设计、验证与精度评价。结果表明，VQT法设计的采样方案经Kriging插值形成的空间分布图与原始图件极其相似，但两者的样点数目相差近1/2。相同的样本数目，VQT法获取的空间分布图与原始图件的相似度高于网格采...
Electromagnetic Induction in the Earth by a Plane Wave or by Fields of Line Currents Harmonic in Time and Space
Electromagnetic Induction Earth Plane Wave Fields Line Currents Harmonic Time Space
2009/6/15
Electromagnetic Induction in the Earth by a Plane Wave or by Fields of Line Currents Harmonic in Time and Space.
Electromagnetic Induction in the Earth by an Electroject Current System Harmonic in Time and Space
Electromagnetic Induction Earth Electroject Current System Time Space
2009/6/15
Electromagnetic Induction in the Earth by an Electroject Current System Harmonic in Time and Space.
Electromagnetic Induction in the Earth by a Line Current Harmonic in Time and Space
Electromagnetic Induction Earth Line Current Harmonic Time Space
2009/6/15
Electromagnetic Induction in the Earth by a Line Current Harmonic in Time and Space.