Performance Analysis of BDS-3 SAIM and Enhancement Research on Autonomous Satellite Ephemeris Monitoring. - Lei Chen 075; Yongshan Dai; Weiguang Gao; Yueling Cao; Zhigang Hu; Qianyi Ren; Xin Nie; Jiaju Zheng; Ruiqiang Shao; Ling Pei; Lu Wang (Remote. Sens., 2022)