State Key Laboratory of Complex Electromagnetic Environment Effects on Electronics and Information System;
National University of Defense Technology;
Changsha 410073;
China;
Institute of Information Fusion;
Naval Aeronautical and Astronautical University;
Yantai 264001;
China;
Deep capsule network; Direction-Of-Arrival(DOA)estimation; Multipath propagation; Parallel training; Perturbation elimination;