Table 9.

The table for the comparison of the $SN{R}_{j, k}$ performance between the Xu et al., Srivastava et al., and proposed selection.

	Proposed Selection	Xu et al. Selection [35]	Srivastava et al. Selection [36]
$\mathit{S}\mathit{N}{\mathit{R}}_{\mathit{j}\mathbf{,}\mathit{k}}$ /dB	35.726	27.191	33.153
Wavelet	db9	db4	coif 3
level	7	4	6