利用单层电离层改正模型就GPS卫星高度角对测距的影响作了探讨。
The single ionospheric layer correction model is used to delete the effects (l) on GPSranging, and the average ionospheric height is generally used in the calculation.
结论为：（1）实时实地地测量电离层参数并以同一时间尺度对观测数据作电离层改正是评比各种方法的依据。
The main conclusions are: (1) The criteria to compare various methods are that the ionospheric parameters must be measured in real time and position as the observation of individual radio source;
最后把上述多参考站网络电离层误差改正模型应用于VRS技术，对VRS位置的电离层改正数进行实时的模拟和计算。
Finally the above model is applied in VRS technique to generate the local simulated error correction for the user.
在GPS的广域、局域增强导航系统和rtk的应用中，电离层延迟改正的准确度都是决定测量定位结果能否达到精度要求的重要因素。
The accuracy of ionospheric delay correction is an important factor that affects the positioning precision in the applications of GPS in wide area, local area navigation systems and RTK.
国际电离层参考模型IRI的改正精度一般可以达到60％的效果；
The International Ionosphere Reference (IRI) model, as an empirical one, can reach 60 percent of the correcting effect.
这些工作虽然是针对密云米波系统的，但这些方法中的某些考虑可以推广到一般的电离层折射误差改正中去。
Although these methods presented here are for correcting the ionospheric refraction of Miyun System, yet some ideas of these methods can be used in other cases.
大气折射，对流层延迟，电离层延迟，局部大气模式，大气预报模式，电子含量格网改正。
Atmosphere Refraction, Troposphere Delay, Ionosphere Delay, Local Atmosphere Mode, Atmosphere Predictive Mode, Corrective Grid of Electron Content.
本文通过对电离层形态结构的分析以及建立适当的模型来讨论电离层折射对干涉仪输出的影响，并提出了改正方案。
The influence of ionospheric refraction on the output of interferometer is discussed and the method used to correct it is suggested.
这些工作虽然是针对密云米波系统的，但这些方法中的某些考虑可以推广到一般的电离层折射误差改正中去。
Although these methods presented here are for correcting the ionospheric refraction of Miyun System, yet some ideas of these methods can be used in other ca...
研究了电离层对GPS观测信号的主要影响及电离层折射误差模型，总结了电离层双频改正模型。
The main effect on the GPS signals of ionosphere and ionospheric refractive model are researched in this paper; then the dual-frequency corrected model of ionospheric refractive error is concluded.
研究了电离层对GPS观测信号的主要影响及电离层折射误差模型，总结了电离层双频改正模型。
The main effect on the GPS signals of ionosphere and ionospheric refractive model are researched in this paper; then the dual-frequency corrected model of ionospheric refractive error is concluded.
应用推荐