北斗高精度服务保障技术方案探索
张丹, 余晓敏, 王海涛
Exploration on the BeiDou high precision service guarantee scheme
ZHANG Dan, YU Xiaomin, WANG Haitao
测绘通报 . 2019, (5): 98 -101 .  DOI: 10.13474/j.cnki.11-2246.2019.0157