摘要
就《PowerADJ3.0》、《TGO1.6》软件自动拟合测区似大地水准面的功能,利用测区控制点联测水准测量资料和GPS测量资料进行验算,得出通过GPS网高程约束平差求得待定GPS点高程,实践表明该方法是有效可行的。
Using the function of PowerADJ3.0 and TGO1.6 applications in fitting survey area quasi-geoid leveling data and GPS survey date,combined with practical examples to deal with the feasibility of solving elevation of GPS point with GPS elevation constrained adjustment. It shows the method is effective and feasible.
出处
《全球定位系统》
2011年第4期73-76,共4页
Gnss World of China
关键词
正常高
高程异常
GPS水准高程拟合
高程约束平差
Normal height
height anomaly
GPS leveling height fitting
height constrained adjustment