the paper explains the formation of radio holes in atmospheric duct based on ray tracing method, provides approximate expressions to determine the initial position of radio holes.
该文用射线跟蹤法解释了大气波导中无线电盲区的形成原因,导出了计算无线电盲区起始位置的近似公式。
the effect of atmospheric duct indicates wide application in communication.
大气波导效应在通信技术中已显示出广阔的应用前景。
firstly, the formal condition and the parameter characteristics of the atmospheric duct and the impact on the em-wave propagation are studied.
研究了大气波导的形成、参数特征以及大气波导对电磁波传播的影响;
atmospheric duct propagation is an anomalous propagation phenomena associated with specific weather conditions.
大气波导传播是一种与特殊的气象条件相关的反常传播现象。
atmospheric duct influences the performance and tactical use of electronic equipments.
大气波导对电子系统武器装备的性能及战术使用带来影响。
the statistical results of marine lower atmospheric duct using ship sounding data is presented for the first time in china.
利用船舶探空资料分析海上低空大气波导在国内还属首次。
atmospheric duct is one of the hot-topics and difficult problems in the propagation of electromagnetic waves in troposphere.