It was urgent to develop the satellite data receiving system based on embedded technology in order to improve the capability of the user data receiving station and reduce the cost.
为了提高用户数据接收站的处理能力并尽可能降低成本，研制基于嵌入式技术的卫星数据接收系统成为当务之急。
After using new technology, the user will search teleview program at any time in data-base of Beijing TV station henceforth.
运用新技术后，用户今后可以在北京电视台资料库里随时查找收看电视节目。
Using GPS observation data from differential GPS reference stations, several errors, which can't modeled, were solved and sent to user around these reference station.
局域差分gps认为在距离参考站较近的区域内，观测误差具有相关性。参考站将观测量与理论值之差作为差分改正数发送给用户进行差分改正。
Using GPS observation data from differential GPS reference stations, several errors, which can't modeled, were solved and sent to user around these reference station.
局域差分gps认为在距离参考站较近的区域内，观测误差具有相关性。参考站将观测量与理论值之差作为差分改正数发送给用户进行差分改正。
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