Improved EEMD Denoising Method Based on Singular Value Decomposition for the Chaotic Signal

Table 1

Denoising results of Lorenz time series.

Denoise method	SNR/MSE
	0 dB	5 dB	10 dB	15 dB
Wavelet weighted threshold method	14.273/0.2257	16.536/0.1678	20.305/0.076	24.578/0.032
Traditional EEMD method	14.095/0.2375	16.475/0.1762	20.257/0.083	24.557/0.037
The proposed method	15.237/0.2097	17.335/0.1094	20.828/0.055	24.732/0.025