In this paper, the transmission performance and transmission manner of superfrequency electric wave and the calculations of stadia and communication distance are discussed.
本文概述了超高频电波在陆地上的传播特性和传播方式及视距和通信距离的计算;
the short wave wireless communications has been widely used in middle and long distance communications domain for both military and civilian usages because it is characterized by good damage-resistance, simple structure, functional agility and low cost, especially the realization in stadia communications.
由于短波无线通信具有抗毁性强、设备简单、机动灵活和成本低廉等优点,特别是可以实现超视距通信,所以一直被广泛地应用于中远距离的军用和民用通信领域。
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