Table 2. Parameters of the wavelets.

Index of wavelet	Center-frequency (Hz)	Band-width (Hz)
1	6.90	9.77
2	19.29	15.63
3	37.71	21.48
4	62.09	27.34
5	92.36	35.16
6	128.48	41.02
7	170.39	46.88
8	218.08	52.73
9	271.50	58.59
10	330.63	66.41