1. School of Mechanical Engineering, Nanchang Institute of Technology, Nanchang, Jiangxi 330099, China
2. Engineering Research Center of Railway Environment Vibration and Noise Nanchang, East China Jiao Tong University, Nanchang, Jiangxi 330013, China
3. School of Physics and Electronic Information Shangrao, Shangrao Normal University, Shangrao, Jiangxi 334001, China