Fetal ECG Extraction from Abdominal Signals: A Review on Suppression of Fundamental Power Line Interference Component and Its Harmonics

Table 2

The RMSD (%) obtained for each algorithm and for each data set.

Data set	SNR (dB)	Algorithm
		TVMNF	HHT	DSWPT	WNN	IAC	FastICA
1	−2	2.003515	0.292652	0.195444	77.31631	1.77611	0,073811
	0	2.003515	1.740565	0.018847	70.02215	0.667624
	2	2.003515	1.197345	0.001283	33.19379	0.666902
	4	2.003515	1.624253	0.000778	5.631514	0.666882
	5	2.003515	2.09266	0.000883	3.244183	0.666879
2	−2	2.112907	0.292852	0.60503	72.03313	3.822223	0,001657
	0	2.112907	1.743529	0.059846	68.07016	0.669611
	2	2.112907	1.205285	0.005355	33.1956	0.666898
	4	2.112907	1.603147	0.000589	5.626975	0.666882
	5	2.112907	2.109169	0.00079	3.230891	0.666879
3	−2		38.81253		64.46775	655.1273	1,269908
	0		1.884043		49.6627	396.5219
	2		1.185072		47.70798	394.4479
	4		1.62743		38.65239	393.3756
	5		1.221664		43.60649	393.305