1. National Key Laboratory of Automotive Chassis Integration and Bionics, College of Communication Engineering, Jilin University (Campus NanLing), Changchun, China
2. College of Automotive Engineering, Jilin University (Campus NanLing), Changchun, China
3. College of Communication Engineering, Jilin University (Campus NanLing), Changchun, China
4. Department of Mechanical and Mechatronics Engineering, University of Waterloo, Waterloo, ON, Canada