Research Article

Automatic Modulation Classification Exploiting Hybrid Machine Learning Network

Table 3

Correct recognition rate at different SNRs with fading channel.

Signal typeSNR=10dBSNR=15dBSNR=20dBSNR=25dBSNR=30dB

SF94.10%96.55%97.80%98.20%98.80%
LFM93.42%94.80%95.50%96.80%97.50%
2FSK93.50%93.80%95.34%96.40%97.80%
4FSK92.60%93.20%94.80%95.50%96.10%
BPSK89.30%90.60%91.80%93.80%93.20%
QPSK89.60%91.34%92.15%92.16%94.34%
16QAM90.52%92.20%93.85%94.10%95.56%