Recognition Algorithm of AE Signal of Rock Fracture Based on Multiscale 1DCNN-BLSTM

Table 4

Comparison of model performance under different noises.

	ACC (%)				(%)
	= 0 dB	= −3 dB	−6 dB	−9 dB	0 dB	−3 dB	−6 dB	−9 dB
Model of this study	96.88	90.65	88.37	83.07	96.56	90.56	82.65	76.54
1DCNN-BLSTM	94.98	85.45	68.56	59.09	92.63	84.62	71.52	56.52
ECA-1DCNN	95.62	86.12	80.84	72.27	93.52	86.51	77.32	69.21
MCNN-BLSTM	94.56	82.99	73.56	67.21	93.85	87.95	75.41	62.47