Research Article

Design Methodology of a New Wavelet Basis Function for Fetal Phonocardiographic Signals

Figure 4

Denoised fPCG signal using different algorithms: (a) sqtwolog(s), (b) sqtwolog(h), (c) minimaxi(s), (d) minimaxi(h), (e) rigrsure(s), and (f) rigrsure(h).
505840.fig.004a
(a) Sqtwolog(s)
505840.fig.004b
(b) Sqtwolog(h)
505840.fig.004c
(c) Minimaxi(s)
505840.fig.004d
(d) Minimaxi(h)
505840.fig.004e
(e) Rigrsure(s)
505840.fig.004f
(f) Rigrsure(h)