Dr. Cheng Chi received his B.S. degree in coastal engineering from HoHai University, Nanjing, China, in 2011, M.S. degree in physical oceanography from Navy Submarine Academy, Qingdao, China, in 2013, and Ph.D. degree in control science and engineering from Naval Aviation University, Yantai, China, in 2017. He is currently an Associate Professor with the Navy Submarine Academy. His main research interests include signal processing and magnetic targets localization.