1.Stability of IB is studied with a refined method for separating it from ionospheric delay using multi-day GPS phase-smoothed code data.
利用相位平滑测码数据进一步精化了仪器偏差分离方法，探讨了仪器偏差的稳定性。
2.The parameters of the additional ionization and the ionospheric disturbance due to the nuclear explosion are obtained.
本文得到了核爆炸产生的附加电离区和电离层扰动的参数。
3.Ionospheric scintillations influence adversely the performance of satellite communication system and the precision of navigation system.
电离层闪烁会影响卫星通信系统的质量和导航系统的精度。
4.The results show that the accuracy of the method is sufficient in studying the ionospheric disturbances.
结果表明，利用该方法计算TEC的精度可满足电离层振动现象的研究。
5.Fifth, ionospheric anomalous disturbances of earthquakes are investigated.
第五、地震电离层异常扰动研究。
6.Precise information on the ionospheric Total Electron Content ( TEC ) can be quickly provided by using GPS (Global Positioning System) .
全球定位系统（GPS）可以快速、准确地提供电离层总电子含量（TEC）信息。
7.On this basis, it discusses the theoretical basis of using the GPS dual-frequency to calculate the ionospheric electron content in detail.
在此基础上，详细论述了运用GPS双频接收机接收的数据去计算电离层电子含量的理论依据。
8.The factors are systematically described and analyzed which limit the precision of using GPS data to extract ionospheric delays.
系统论述和分析了影响利用GPS观测精确提取电离层延迟信息的各类因素。
9.The phenomenon was apparently caused by a reaction between the exhaust gases and ionospheric oxygen ions.
此现象明显是由于废气和电离层的氧离子之间的相互作用产生的。
10.These results imply that meteorological activity plays an important role in the ionospheric variability.
结果表明气象源是电离层变化的重要贡献源。