Table 2.

Comparisons of the four techniques when $f_c=20.01\mathrm{Hz}$.

Spectral Information		HanAFSSC	HanRB	RecAFSSC	RecRB
Frequency (Hz)	Mean	0.0228	0.0282	0.0149	0.0209
	Std.	0.0168	0.0207	0.0113	0.0149
Amplitude	Mean	0.0325	0.0312	0.0274	0.0252
	Std.	0.0246	0.0235	0.0209	0.0195
Phase (rad)	Mean	0.0789	0.0926	0.0614	0.0715
	Std.	0.0593	0.0690	0.0468	0.0528