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Journal of Probability and Statistics
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2012
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Article
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Fig 4
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Research Article
G-Filtering Nonstationary Time Series
Figure 4
(a) the Signal, (b) Dual data, (c) Wigner-Ville plot for (a), (d) Wigner-Ville Plot for (b), (e) and (f) Results of low-pass and high-pass filters on dual data (g, h) Filtered components in (e, f) plotted on original time scale.
(a)
TVF data
(b)
Dual data
(c)
Wigner-Ville plot for (a)
(d)
Wigner-Ville plot for (b)
(e)
Low-frequency dual component
(f)
High-frequency dual Component
(g)
Recovered Low-frequency TVF component
(h)
Recovered high-frequency TVF component