Journal of Probability and Statistics / 2013 / Article / Fig 6

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).
(a)   Recovered low frequency TVF signal
(b) Recovered high frequency TVF signal
(c) Wigner-Ville plot for (a)
(d) Wigner-Ville plot for (b)

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.