摘要
介绍了应用中海达HD8900双频GPS接收机进行祁漫塔格测区1∶5万航测外业控制测量的情况,着重讨论了GPS基线质量控制和闭合环路检验的原理和意义。
This paper introduces the situation to carry out 1:50,000 photo-topography control survey using Zhonghaida HD8900 double-frequencies GPS acceptor, and discusses in keystone GPS baseline quality control and closure loop detection principle and signification.
出处
《地矿测绘》
2005年第1期19-21,共3页
Surveying and Mapping of Geology and Mineral Resources
关键词
GPS
航测外业像控点
基线质量控制
闭合环路检验
同步环
异步环
重复基线
GPS
phototopography image control point
baseline quality control
closure loop detection
synchronic loop
non-synchronic loop
repetitive baseline
