4) areal geoid refine
区域似大地水准面精化
1.
This paper introduced the process of the construction of fiducial system for modern surveying of Wuhan city on the whole,then explained and analysed the data process and test of WHCORS、high accurate GPS reference network、accurate level net and areal geoid refine in Wuhan.
介绍了武汉市现代测绘基准体系建设的基本情况,对WHCORS系统、高精度GPS控制网、精密水准网、区域似大地水准面精化等方面分别介绍了数据处理和测试的有关情况,分析了体系建设的主要特点和创新点。
5) refined geoid models
大地水准面精化模型
1.
This paper mainly discussed the technology on local rectifying plane coordinate system transformation,coordinate conversion from WGS84 coordinate system to national coordinate system assisted by refined geoid models.
本文主要讨论几何定位中涉及局部切平面坐标系归化、借助于大地水准面精化模型完成WGS84坐标到国家坐标系的转换等技术。
6) high accuracy local geoid
区域大地水准面精化
补充资料：大地水准面差距
见大地水准面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条