Time-frequency characteristics of the ionospheric clutters in high-frequency surface wave radars 高频地波雷达中电离层杂波的时频特征火星电离层无线电掩星探测仿真研究
Prediction of ionospheric radio wave propagation 电离层电波传播预报
Ionospheric loss of high frequency radio wave propagated in the ionospheric regions On amplitude and piecewise attenuation method of working current in ship ′ s magnetic treatment 电离层对高频电波吸收衰减的影响研究舰船磁性处理中的电流幅值与消磁电流分段衰减方法
Study of ionospheric gravity wave disturbances from drift measurements of a digisonde 用数字测高仪漂移测量研究电离层声重波扰动
Phase perturbation correction in ionospheric electromagnetic wave propagation 电离层电波传播相位污染校正
Ionospheric motion and frequency variation of radio wave 电离层的运动与电波频率的变化
The terrestrial ionospheric plasma can be heated by a powerful ground-based high-frequency radio wave, which results in the disturbance of the electron temperature and density. 地面入射的大功率无线电波能加热电离层等离子体,引起电离层电子温度和密度的扰动,实现电离层的地面人工变态。
Considering of the filter effect of the interferometer GIL the ionospheric irregularities with various scales, and associating with the Miyun metre wave synthesis aperture system, we suggest that the influence of the ionosphere on the synthesis aperture is mainly due to E. 本文考虑到干涉仪对电离层中不同尺度不规则性的滤波作用、结合密云米波综合孔径系统、提出了电离层E(?)层是电离层不规则性影响该系统的主要根源。
The effects of ionospheric variation on time lag of short wave propagation and its corrections 电离层变化对短波传播时延的影响及改正
Ionospheric vertical-incidence sounding is a conventional technique used for daily observation on ionosphere by using high frequency radio wave from the ground. 电离层垂直探测是一项用高频无线电波从地面对电离层进行日常观测的常规技术。
This article describes the mechanism of electromagnetic waves propagation in the thermosphere, the critical frequency and peak height of each layer will be predicted. Ionospheric absorption loss characteristics and ionospheric echoes of high frequency surface wave radar will be discussed. 本文介绍了电磁波的电离层传播机理,预测了电离层每一层穿透频率特性和峰值高度特性,分析了电离层吸收损耗特性。