Automatic Modulation Classification Exploiting Hybrid Machine Learning Network

Table 2

Correct recognition rate at different SNRs.

Signal type	SNR=10dB	SNR=15dB	SNR=20dB	SNR=25dB	SNR=30dB
SF	95.20%	97.82%	98.40%	99.20%	99.99%
LFM	94.42%	95.80%	96.50%	97.60%	98.50%
2FSK	96.50%	98.20%	98.40%	99.50%	99.67%
4FSK	96.00%	97.50%	98.20%	98.67%	98.80%
BPSK	94.30%	95.20%	96.23%	99.20%	99.47%
QPSK	94.00%	94.78%	95.28%	97.26%	98.65%
16QAM	94.28%	95.12%	96.00%	98.30%	99.26%