基于时频特征的卷积神经网络跳频调制识别
李红光,郭英,眭萍,齐子森

Frequency hopping modulation recognition of convolutional neural network based on time-frequency characteristics
Hong-guang LI,Ying GUO,Ping SUI,Zi-sen QI
图 2 4种时频变换方法的FH信号时频图
Fig.2 Time-frequency diagrams of FH signals based on four time-frequency transform methods