Table 3 Quantitative Evaluation of the Denoising Effect of Analog Signals.

From: Investigation of microseismic signal denoising using an improved wavelet adaptive thresholding method

 

Median-Median

Median-Mean

Mean-Mean

Mean-Median

SNR(dB)

18.550

18.078

12.980

13.463

RMSE

1.390

1.468

2.640

2.497

Operation hours(s)

0.426

0.494

0.468

0.420

Sample Entropy

0.0056

0.0052

0.0079

0.0082

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