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

Figure 9

(a) The dual data (1 : 300) after the first time deformation; (b) the Wigner-Ville time-frequency distribution of the dual; (c) the extracted stationary dual component; (d) the recovered first linear chirp component.

(a)  Dual data for Example 5, Step 1

(b) Wigner-Ville plot for (a)

(c) Extracted dual component 1

(d) Recovered chirp component 1