浅谈移动通信无线传播-两化融合 关键词： 无线传播；传播模型；自由空间；传播损耗 [gap=370]keywords:wireless communication;propagation model;free space; propagation loss
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Traditional geostationary orbit (GEO) satellite communication has been unable to meet the demand of the market, LEO satellite mobile communications system attracts increasing attention because of its short propagation delay and small transmission loss.
传统的地球静止轨道(GEO)卫星通信已不能满足市场的需求,低轨卫星移动通信系统由于其传播时延短、链路传播损耗小等优点,越来越受到人们的重视。
参考来源 - 蚁群算法在LEO卫星网络路由中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
特别是在追求高电光系数的材料同时，传播损耗也将会不可避免地增加。
Especially, modulators will inevitably have higher waveguide loss seeking high EO coefficients.
分析了两个磁性层和间隔层的厚度对静磁后向体波色散和传播损耗的影响。
The dispersion and propagation loss can be reduced significantly by properly choosing the thicknesses of the two magnetic films and separation layer.
基于路测数据和统计模式，提出了针对城市微蜂窝的模式修正场强传播损耗预测方法。
A new propagation prediction method for urban microcellular systems is presented based on measurement data and statistic model.
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