An EEMD-Based Denoising Method for Seismic Signal of High Arch Dam Combining Wavelet with Singular Spectrum Analysis

Table 1

Simulation signal denoising effect.

Denoising method	0 dB		5 dB		10 dB
	MSE	SNR	MSE	SNR	MSE	SNR
EEMD	0.2160	0.8680	0.0730	5.5774	0.0321	9.1420
EEMD-Wavelet	0.1890	1.4472	0.0627	6.2378	0.0230	10.5903
EEMD-Wavelet-SSA	0.1225	3.3301	0.0467	7.5231	0.0229	10.6214