北斗+GPS组合单点定位精度评价与分析
魏二虎, 刘学习, 刘经南
Accuracy Evaluation and Analysis of Single Point Positioning with BeiDou and GPS
WEI Erhu, LIU Xuexi, LIU Jingnan
测绘通报 . 2017, (5): 1 -5 .  DOI: 10.13474/j.cnki.11-2246.2017.0142