1. Assistant Researcher, GNSS Research Center, Wuhan Univ., 129 Luoyu Rd., Wuhan 430079, People’s Republic of China.
2. Professor, GNSS Research Center, Wuhan Univ., 129 Luoyu Rd., Wuhan 430079, People’s Republic of China (corresponding author).
3. Senior Scientist, Helmholz Centre Potsdam, German Research Centre for Geosciences (GFZ), Telegrafenberg, 14473 Potsdam, Germany.
4. Professor, GNSS Research Center, Wuhan Univ., 129 Luoyu Rd., Wuhan 430079, People’s Republic of China.
5. Freelancer, Yuanlai Culture Communication Co., Ltd., A1 Building, 7th floor, No. 258 Tianlige, North Garden, Hunagpu Rd., Jiang’an District, Wuhan 430019, People’s Republic of China.