The transmission and attenuation rule of the radar pulse wave in different dielectric are analyzed by analyzing the electrical properties of the geotechnical dielectric.

通过对岩土介质的介电特性分析，分析雷达波在不同岩层中的传播与衰减规律。

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We studied the attenuation electromagnetic wave in conductive dielectric materials by the logarithmic spiral method in the paper.

本文把对数螺线方法应用于导电性电介质中的衰减电磁波。

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Based on the mechanism of rain attenuation, the special attenuation by rain is calculated by the equivalent dielectric permittivity model.

基于降雨衰减机理，利用雨介质的等效介电常数模型计算了降雨的特征衰减。

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