摘要
应用分区法在GPS+水准网建立区域(似)大地水准面,可提高重力异常分布不均匀地区高程拟合精度。
Application of zoning methods in the GPS + leveling network of the establishment of regional(may) geoid,gravity anomaly can improve uneven elevation areas fitting precision.
出处
《测绘科学》
CSCD
北大核心
2009年第S1期92-93,共2页
Science of Surveying and Mapping
