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Table 1 Quantitative evaluation of pseudo-random square-wave noise processing results

From: Improved shift-invariant sparse coding for noise attenuation of magnetotelluric data

 NCCESNR (dB)T (s)
Before processing0.0561182.91− 45.2448/
IOMP-SD0.80350.59524.5057278.7
ISISC0.97770.209713.56573.7