Research Article

Using Time Deformation to Filter Nonstationary Time Series with Multiple Time-Frequency Structures

Figure 6

(a) Figure 5(c) plotted on original time scale; (b) Figure 5(d) plotted on original time scale; (c) Wigner-Ville plot for data in (a); (d) Wigner-Ville plot for data in (b).
569597.fig.006a
(a) ā€‰ Recovered low frequency TVF signal
569597.fig.006b
(b) Recovered high frequency TVF signal
569597.fig.006c
(c) Wigner-Ville plot for (a)
569597.fig.006d
(d) Wigner-Ville plot for (b)