摘要
讨论了GPS工程控制网坐标系的选择,提出了一种GPS工程控制网坐标系的选择方法,能够确保建立高精度的工程控制网;同时探讨了短边GPS高程的测量精度,且得出了一些有益的结论。
In this paper,the selection of the coordinate system for GPS control network is researched. A kind of method is presented, which can establish engineering GPS control network of high accuracy, and the accuracy of GPS short - side altimetric survey is discussed, some useful conclusions are given.
出处
《测绘与空间地理信息》
2009年第3期93-94,97,共3页
Geomatics & Spatial Information Technology
关键词
GPS工程控制网
坐标系
长度变形
水准测量
GPS engineering control network
coordinate system
linear deformation
leveling survey
