1. Associate Professor, School of Electrical and Information Engineering, Beijing University of Civil Engineering and Architecture, Beijing, P. R. China (corresponding author: )
2. MSc student, School of Electrical and Information Engineering, Beijing University of Civil Engineering and Architecture, Beijing, P. R. China
3. Associate Professor, School of Management Science and Engineering, Shandong University of Finance and Economics, Jinan, P. R. China
4. Senior Engineer, Advanced Technology Research Institute, Beijing Institute of Technology, Beijing, P. R. China
5. Associate Professor, School of Civil and Transportation Engineering, Beijing University of Civil Engineering and Architecture, Beijing, P. R. China