对我国GPS空间定位网若干技术问题的探讨

Some Theroretical Aspects for The National Primary GPS Network of China

本文围绕我国GPS空间定位网布测的目的意义、布网方案及相应的精度指标,施测中应考虑的观测技术和数据处理策略等有关技术问题展开了较深入的讨论,并指出了结合定位网布测应开展的几项基础研究。最后,就以上问题总结了作者们的基本观点,供有关方面参考。

The national primary GPS network (NAGNET), covered the whole contint and prinicipal islands of China, has been desiged and the observation campaigns have being carried out, conducted by the National Beauru of Surveying and Mapping. This paper discusses several technical problems for the establishment of the NAGNET, including the gaols and significance, accuracy standards and techinal schem of the network,the technical elements of both obsevation and data processing, and some aspects for application research and development Finally, several recommendations are given for the project.