节点文献
GPS电离层闪烁实时监测系统的设计与实现
Design and realization of a real-time GPS ionospheric scintillation monitoring system
【摘要】 给出了一种用于电离层闪烁测量和显示的GPS电离层闪烁实时监测系统,它既能实时监测分析GPS信号的幅度闪烁和相位闪烁指数,也能自动存储闪烁发生时间段内的原始幅度和相位数据,用于对闪烁事件的详细分析。此外,对电离层闪烁的测量原理和闪烁指数的计算也作了详细讨论,这对利用我国北斗卫星信号测量电离层闪烁也具有指导意义。
【Abstract】 A real-time GPS ionospheric scintillation monitoring system for measuring and display ionospheric scintillation is presented in this paper. The system can measure the amplitude and phase scintillation index of GPS signals, and the raw amplitude and phase data can be saved automatically at the time when ionospheric scintillation occurs. A detailed discussion about scintillation index computation and the principles of ionospheric scintillation monitoring are discussed. The design method presented may have some guidance meaning for designing the similar ionospheric scintillation monitoring system using Beidou satellite signals.
【Key words】 GPS; ionospheric scintillation; real-time monitoring; amplitude; phase;
- 【文献出处】 电波科学学报 ,Chinese Journal of Radio Science , 编辑部邮箱 ,2005年06期
- 【分类号】P228.4
- 【被引频次】53
- 【下载频次】645