Comparison of GPS Elevation Fitting
XU Yuanha · Geospatial Information · 2012
In order to solve the GPS elevation surveying problems in the project,the principle of GPS elevation fitting was discussed in this paper.Three GPS elevation fitting method:the surface fitting,the least squares collocation fitting,mobile surface fitting based on statistics of kriging was introduced,and compared by the GPS leveling experiment in certain area,several benefit conclusion were derived.