However, in ionogram mode, though Digisonde works with many sounding frequencies, the resolution of Doppler shift is too low to detect ionospheric disturbances precisely. 而在频高图模式下;虽然工作的频点多;能够获得电子浓度的高度剖面的信息;但探测的多普勒频移的分辨率低;无法用来精确检测电离层扰动.
Simulation platform of backscatter ionogram 返回散射电离图仿真平台
A recovery method based iterated de-noising for radio interference on backscatter ionogram 基于迭代去噪的返回散射同频干扰修复方法