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

表 4 信噪比为−4 dB时8种FH信号调制方式的识别结果

Tab.4 Eight kinds of modulated FH signal recognition results when SNR is −4 dB

输出 Rpsr /% 输入BPSK 输入QPSK 输入SDPSK 输入8PSK 输入QASK 输入16QAM 输入32QAM 输入GMSK BPSK 89.2 1.3 6.8 1.8 0 1.6 0 1.5 QPSK 2.1 94.2 1.3 3.1 0.5 0 1.8 1.3 SDPSK 8.1 1.4 91.1 1.7 0 0 0 2.1 8PSK 0.6 2.3 0.8 92.8 0 0 0 0.5 QASK 0 0.8 0 0.6 94.6 2.5 1.4 0 16QAM 0 0 0 0 3.2 91.7 4.7 0 32QAM 0 0 0 0 1.7 4.2 92.1 0 GMSK 0 0 0 0 0 0 0 94.6