1. Ph.D. Candidate, School of Navigation, Wuhan Univ. of Technology, No. 1178 Heping Ave., Wuchang District, Wuhan 430063, China.
2. Professor, School of Navigation, Wuhan Univ. of Technology, No. 1178 Heping Ave., Wuchang District, Wuhan 430063, China.
3. Professor, School of Navigation, Wuhan Univ. of Technology, No. 1178 Heping Ave., Wuchang District, Wuhan 430063, China (corresponding author).
4. Lecturer, School of Navigation, Wuhan Univ. of Technology, No. 1178 Heping Ave., Wuchang District, Wuhan 430063, China.
5. Associate Professor, School of Navigation, Wuhan Univ. of Technology, No. 1178 Heping Ave., Wuchang District, Wuhan 430063, China.