针对虚拟参考站网络差分定位的关键技术，提出了虚拟相位观测值及差分改正信息生成的算法模型。
The key technique of network differential positioning based on virtual reference station, the algorithm the generation of virtual phase observation and differential corrections was proposed.
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.
GPS连续运行参考站网络系统是“空间数据基础设施”最重要的组成部分，文中针对GPS参考站建立的有关技术问题进行阐述。
GPS virtual reference station network is most important port of SDI. This text will set forth the technical question when setting up...
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