Table 3.

Comparisons of the four techniques when $f_c=250.01\mathrm{Hz}$.

Spectral Information		HanAFSSC	HanRB	RecAFSSC	RecRB
Frequency	Mean	0.0232	0.0304	0.0148	0.0210
	Std.	0.0161	0.0218	0.0114	0.0153
Amplitude	Mean	0.0324	0.0306	0.0278	0.0251
	Std.	0.0248	0.0232	0.0209	0.0188
Phase	Mean	0.0797	0.0990	0.0637	0.0709
	Std.	0.0555	0.0717	0.0543	0.0581