Performance of Adaptive Noise Cancellation with Normalized Last-Mean-Square Based on the Signal-to-Noise Ratio of Lung and Heart Sound Separation

Table 4

Calculated MSE during searching for the optimal VSS.

#	µ	MSE
		L = 4	16	64	128	256	1024
1	0.6	0.00003	Inf	NaN	NaN	NaN	NaN
2	0.2	0.00210	0.00679	NaN	NaN	NaN	NaN
3	0.1	0.00329	0.00329	Inf	NaN	NaN	NaN
4	0.09	0.00336	0.00590	2052.75	Inf	NaN	NaN
5	0.041	0.00347	0.00500	0.00490	0.00864	Inf	NaN
6	0.011	0.00291	0.00155	0.00865	0.00423	0.00475	0.01501
7	0.009	0.00278	0.00028	0.00150	0.00371	0.00413	0.01327