1. Institute of Rail Transit, and Key Laboratory of Railway Industry of Maglev Technology, Tongji University, Shanghai, China
2. College of Electronic and Information, and Key Laboratory of Railway Industry of Maglev Technology, Tongji University, Shanghai, China
3. Fuzhou Planning and Design Research Institute Group Co., Ltd., Fuzhou, China
4. Quanzhou Institute of Equipment Manufacturing, Haixi Institutes, Chinese Academy of Sciences, Quanzhou, China