1) rain attenuation
雨衰
1.
The characteristic analysis of rain attenuation in 26GHz LMDS wireless system;
26GHz波段LMDS无线系统雨衰特性分析
2.
Study of rain attenuation of Ka-band satellite communication system;
Ka卫星通信系统中雨衰分析
3.
Characteristic analysis of rain attenuation in 26 GHz LMDS wireless system;
26 GHz波段本地多点分配业务无线系统雨衰特性分析
2) attenuation due to rain (rain attenuation)
降雨衰减(雨衰)
3) rain attenuation
降雨衰耗
1.
With the consideration of the statistic distribution characters of the rain attenuation in Ka-band satellite channel, a channel model was established based on discrete rain attenuation states, in which the rain attenuation states formed a discrete Markov link denoted by the transition probability.
针对Ka频段卫星信道中降雨衰耗的统计分布特点,建立了基于离散降雨衰耗状态的卫星信道模型,模型中各状态组成离散的Markov链并由其转移概率矩阵来表示,分析此模型下的信道误比特性能和数据包丢失性能。
2.
The effects of rain attenuation and depolarization on 26GHz LMDS are studied and their relationships are formulated.
分析了降雨对26 GHz LMDS产生的降雨衰耗和去极化,并给出了有关的公式。
3.
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 co.
把晴朗天气的接收功率表达式与降雨时的接收功率表达式进行比较,可以得到降雨衰耗的表达式,进而求得降雨衰减系数。
4) rain attenuation
降雨衰减
1.
Using the ITU-R rain attenuation forecasting model,and based on the rainfall data and the geographic location parameters of main cities in our country,the isograms of rain attenuation distribution for the communication satellite with the orbital location 92° E in Ka band(30/20GHz)was presentd.
利用ITU-R给出的降雨衰减预测模型,根据我国主要城市的分钟降雨率数据,计算出我国Ka波段(30/20GHz),轨道位置为92°E的卫星通信系统在线极化波情况下的降雨衰减等值线分布,此结果可作为Ka波段卫星通信系统设计的理论依据。
2.
In order to keep the transmission quality of satellite communication,and based on the analysis of rain data of China,picture of rain attenuation contours can be calculated.
降雨衰减是影响Ka波段卫星通信系统传输质量及系统性能的主要因素之一。
5) Rain Attenuation Analysis
雨衰分析
6) rain attenuation
雨衰减
1.
A new prediction model of rain attenuation of terrestrial line-of-sight systems;
视距链路的雨衰减预报模式研究
2.
An earth-space path rain attenuation model based on evolutionay neural network;
基于进化神经网络的地空路径雨衰减模型
3.
Prediction model of rain attenuation based on the EXCELL rain cell model for the terrestrial line-of-sight systems
基于雨胞分布的视距链路雨衰减预报模型
补充资料：雨中题衰柳
【诗文】：
湿屈青条折，寒飘黄叶多。
不知秋雨意，更遣欲如何？
【注释】：
【出处】：
全唐诗
湿屈青条折，寒飘黄叶多。
不知秋雨意，更遣欲如何？
【注释】：
【出处】：
全唐诗
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条