The advantages of strong anti-interference, random address selection make shortwavefrequency-hopping (FH) communication have a wide application in the areas of military.
短波跳频通信具有较强的抗干扰能力和任意选址等优点而在军事通信领域得到了广泛的应用。
2
Firstly, this paper presents an improved prediction method of maximum usable frequency (MUF) of skywave propagation based on the analysis of the current shortwavefrequency prediction method.
在对当前短波频率预测方法进行分析的基础上，提出了一种天波传播最大可用频率预测的改进方法。
3
The frequency prediction of skywave propagation in shortwave band is the precondition of performance prediction of skywave communication circuit.