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【摘 要】
：
通过研究电场传输函数的性质,可知近地表电性不均匀体的响应能叠加到深部构造的响应上。在二维情况下,电场垂直构造走向时,其传输函数在ω→0时呈关于波数η的高通滤波特性。电磁阵列剖面法(EMAP)能有效地扩大信息量,针对传输函数的高通特性采用低通滤波手段,使静态效应的影响得到压制。本文所给出的理论模型的应用表明EMAP处理对减少MT资料的静态影响是行之有效的。
【机 构】
：
中国地质大学物探系
【出 处】
：
地球科学
【发表日期】
：
1990年S1期
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