DING Zhongjun1,2,4,WANG Xingyu1,2†,LIU Chen2,3,MA Guangyang1,2,LI Dewei1,2
(1.College of Ocean Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China;2.National Deep Sea Center, Qingdao 266237, China;3.College of Electrical Engineering and Automation, Shandong University of Science and Technology, Qingdao 266590, China;4.College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, China)