摘要
介绍了廊坊市D级GPS控制网的网形布设、数据采集、基线检验及平差计算 ,分析了GPS网的平面精度与高程拟合精度。
Network structure, data acquisition, baseline test and adjustment of Langfang's D-order GPS network are introduced, and plane and height fitting precision are analyzed, too.
出处
《地矿测绘》
2000年第4期13-15,22,共4页
Surveying and Mapping of Geology and Mineral Resources
关键词
GPS网
大地高
正常高
高程异常
高程拟合
GPS network
Geodetic height
Normal height
Height anomaly
Height fitting
