在考虑多重散射效应的情况下，数值模拟了毫米波段的降雨衰减。
Considering the effect of multiple scattering, the rain induced attenuation at millimeter wave frequencies was simulated numerically.
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.
这同时也说明了，影响降雨衰减最主要的因素是0.01%时间的分钟降雨率。
It proved that the primary rain attenuation influence factor is the minute rainfall rate of 0.01% time.
研究得出的降雨衰耗和降雨衰减系数值，不仅对WLAN的固定无线接入，而且对移动通信都具有参考价值。
The research result and the rain attenuation coefficient thus obtained provide valuable reference not only in WLAN and immobile wireless accessibility but also in mobile communication.
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.
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.
由于降雨对Ka波段卫星通信系统的电波传播的衰减较大，成为影响其传输质量的重要因素之一。
Rainfall has become one of the key factors which influence the transmission quality, because it has great attenuation to the electronic wave transmission of Ka band satellite communication system.
为双线偏振雷达定量测量降雨工作及讨论雨区对雷达波衰减打下了基础。
This work has laid the foundation of quantitative measurement of rain rate and the discussion of extinction properties of radar wave in rain clouds.
为双线偏振雷达定量测量降雨工作及讨论雨区对雷达波衰减打下了基础。
This work has laid the foundation of quantitative measurement of rain rate and the discussion of extinction properties of radar wave in rain clouds.
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