The influence of the selection of observation time on baseline accuracy is studied, for appropriate arrangement for repetition measurement GPS network and raising work efficiency.
研究观测时间的选择对基线精度的影响，对合理安排GPS网复测和提高工作效率有一定的借鉴意义。
Middle-Long baseline ambiguity fixing is the kernel of GPS network difference technology.
中长基线模糊度快速解算是GPS网络差分技术的核心内容。
Baseline Solution accuracy are lower. Therefore to solve the above problems is more important significance for establishing high precision GPS network in China's western region.
因此解决上述问题对于在我国西部地区建立较高精度的GPS控制网有着较为重要的意义。
Compared with the existing methods, the improved method can solve the ambiguities of the medium-long baseline GPS network RTK only using L1-frequency GPS data.
与现有方法相比，新方法可采用单频gps数据实现中长基线GPS网络rtk的整数模糊度快速解算。
Compared with the existing methods, the improved method can solve the ambiguities of the medium-long baseline GPS network RTK only using L1-frequency GPS data.
与现有方法相比，新方法可采用单频gps数据实现中长基线GPS网络rtk的整数模糊度快速解算。
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