北斗三频数据的两个无电离层组合轨道钟差估计及其应用
李杰, 张荣之, 曾光, 龚兵, 王冲, 房亚男, 朱俊, 李军锋, 强文
Orbit determination and clock estimation via two ionosphere-free combinations of observation from BDS triple-frequency data and its application
LI Jie, ZHANG Rongzhi, ZENG Guang, GONG Bing, WANG Chong, FANG Yanan, ZHU Jun, LI Junfeng, QIANG Wen
测绘学报 . 2020, (11): 1377 -1387 .  DOI: 10.11947/j.AGCS.2020.20190237