瞬变电磁测深的理论与应用，李貅那本书上的，中心点的磁场的计算-Theory and Application of transient electromagnetic sounding, Li Xiu that book on the center point of the calculation of the magnetic field

这是一个电测深正演的文档，里面带有源程序-This is an electrical sounding of the document, which comes with the source