长偏移距瞬变电磁法(LOTEM)的特点是发射器与接收器之间的距离大于或等于勘探深度。
Long offset transient electromagnetics (LOTEM) is characterized by the fact that the distance between transmitter and receiver is equal to or longer than exploration depth.
文中讨论了提高长偏移距瞬变电磁测深甚晚期响应计算精度及相应的全区视电阻率的计算方法。
In this paper, the numerical methods for improving the simulation accuracy of very late time response in Long Offset TEM (LOTEM) sounding and its all time apparent resistivity have been introduced.
从计算结果分析可知，瞬变电磁测深可实现较小极距探测较大深度。
From the analysis of calculating results it can be seen that the greater depth explored with the smaller offset in the TEM sounding could be achieved.
从计算结果分析可知，瞬变电磁测深可实现较小极距探测较大深度。
From the analysis of calculating results it can be seen that the greater depth explored with the smaller offset in the TEM sounding could be achieved.
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