[5] YAO Q,CHAI H,GAO M Y.Radar specific emitter identification using carrier frequency feature［C］//IEEE International Conference on Signal,Information and Data Processing (ICSIDP).Chongqing:IEEE,2019.doi:10.1109/ICSIDP47821.2019.9173508.

[8] SATIJA U,TRIVEDI N,BISWAL G,et al.Specific emitter identification based on variational mode decomposition and spectral features in single hop and relaying scenarios［J］.IEEE Transactions on Information Forensics and Security,2019,14(3):581-591.