Science and Technology on Communication Information Security Control Laboratory;
Jiaxing;
314000;
China;
College of Information Engineering;
Zhejiang University of Technology;
Hangzhou;
310012;
China;
Institute of Cyberspace Security;
Zhejiang University of Technology;
Hangzhou;
310012;
China;
School of Communication Engineering;
Hangzhou Dianzi University;
Hangzhou;
310018;
China;
spectrum sensing; cognitive radio; deep learning; adversarial attack; autoencoder; defense;