摘要
介绍了自由网拟稳平差的一种实用方法在GPS控制网2维约束平差中的应用。该方法采用经典自由网平差和坐标转换法实现基于拟稳基准的GPS控制网2维约束平差。
This paper introduces one practical method of free network quasi - stable adjustment applied in 2 dimension constrained adjustment of GPS control network. This method realizes the 2 dimension constrained adjustment of GPS control network based on quasi - stable datum using classical adjustment of free networks and coordinate transformation method.
出处
《测绘与空间地理信息》
2008年第5期168-171,共4页
Geomatics & Spatial Information Technology
关键词
GPS控制网
2维约束平差
拟稳基准
GPS control network
2 dimension constrained adjustment
quasi - stable datum