1. School of Instrument Science and Engineering, Southeast University, Nanjing 210096, China
2. Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, Nanjing 210096, China
3. School of Automation, Southeast University, Nanjing 210096, China
4. North Automatic Control Technology Institute, Taiyuan 030006, China
5. Jiangsu Automation Research Institute, Lianyungang 222000, China