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Table 1 The denoising performance of the MP and OMP methods

From: Separation of magnetotelluric signals based on refined composite multiscale dispersion entropy and orthogonal matching pursuit

Methods

NCC

SNR (dB)

MSE

Runtime (s)

MP

0.9848

15.1976

0.0651

2.45

OMP

0.9989

26.3956

0.0049

0.59