1. School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science & Technology, Nanjing, People's Republic of China
2. Technology Innovation Center for Integration Applications in Remote Sensing and Navigation, Ministry of Natural Resources, Nanjing, People's Republic of China
3. Nanjing University of Information Science & Technology, Jiangsu Engineering Center for Collaborative Navigation/Positioning and Smart Applications, Nanjing, People's Republic of China
4. School of Atmospheric Sciences, Nanjing University of Information Science & Technology, Nanjing, People's Republic of China
5. College of Grassland, Resources and Environment, Inner Mongolia Agricultural University, Hohhot, People's Republic of China