...电离层暴,高频多普勒频移,地磁急始 [gap=819]Keywords】: Sudden ionospheric oscillation,Ionospheric storm,HF Doppler shift,Geomagnetic sudden commencement ...
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电离层高频反射回波的多普勒频移观测是研究电离层扰动的一个重要方法。
Doppler frequency shift observation of ionospheric high frequency echo is an important method for studying ionospheric disturbances.
本文在瑞利衰落模型下，研究了高频电离层信道中多径时延与多普勒频移的随机特性。
In this paper, with Rayleigh fading the random characteristics of multipath time delay and Doppler shift in HF ionospheric channels is discussed.
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