1. School of Communication and Information Engineering, Xi’an University of Posts and Telecommunications, Xi’an, People’s Republic of China
2. Shaanxi Union Research Center of University and Enterprise for 5G+ Industrial Internet Communication Terminal Technology, Xi’an University of Posts and Telecommunications, Xi’an, People’s Republic of China
3. College of Mechanical and Vehicle Engineering, Hunan University, Changsha, People’s Republic of China
4. Department of Mechanical Engineering, University of Alberta, Edmonton, Canada