3种PPP模型的统一模糊度固定方法
杜祯强, 柴洪洲, 向民志, 尹潇, 刘春鹤
Unified ambiguity resolution method based on three PPP Models
DU Zhenqiang, CHAI Hongzhou, XIANG Minzhi, YIN Xiao, LIU Chunhe
测绘学报 . 2020, (7): 824 -832 .  DOI: 10.11947/j.AGCS.2020.20190467