1. College of Mechanical and Electrical Engineering, China University of Petroleum, Qingdao 266580, China
2. National Engineering Research Center of Marine Geophysical Prospecting and Exploration and Development Equipment, Qingdao 266580, China
3. SAIC Volkswagen Automotive Co., Ltd., Shanghai 201800, China
4. Wuhan Alliance Electrical Technology Co., Ltd., Wuhan 432900, China