The prediction methods of rain attenuation for design of terrestrial and earth-space systems are also introduced.
文中还介绍了用于系统设计的雨衰减预报方法。
参考来源 - 水凝物的电波传播特性与遥感研究These distributions are computed from data of 1 min. rainfall rate at 65 stations by means of ITU-R prediction formula of attenuation by rain.
本文根据我国65个站点的分钟降雨率数据，利用ITU-R最新给出的雨衰减预报模式，计算出我国未来12GHz三个轨道位置（62°E，80°E，92°E）的广播通信卫星，分别在圆极化和线极化情况下的雨衰减值。
参考来源 - 中国Ku波段广播通信卫星雨衰减分布·2,447,543篇论文数据，部分数据来源于NoteExpress
降雨高度是地-空路径雨衰减预测中最重要的参数之一。
The rain height is used as one of the most important parameters, to predict rain attenuation along an Earth-space.
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。
Based on the mechanism of rain attenuation, the special attenuation by rain is calculated by the equivalent dielectric permittivity model.
由分钟降雨率等值线图和雨衰减等值曲线图，可以看出，降雨大的地方和雨衰减大的地方是一致的。
From the contour map of minute rainfall rate, we can see that, the he heavy rainfall areas are coincident with serious rain attenuation areas.
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