Revealing The Separation Problem H-Component of Magnetic field Data - - PowerPoint PPT Presentation

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Revealing The Separation Problem H-Component of Magnetic field Data - - PowerPoint PPT Presentation

Jan 13, 2023 268 likes •372 views

Dennis Frhauff, Institute of Geophysics and Extraterrestrial Physics Technische Universtitt Braunschweig, Germany Extracting Long-Term Variations using Empirical Mode Decomposition ___________________________ Revealing The Separation

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Dennis Frühauff, Institute of Geophysics and Extraterrestrial Physics Technische Universtität Braunschweig, Germany

Extracting Long-Term Variations using Empirical Mode Decomposition ___________________________ Revealing The Separation Problem

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21.11.2014 | ESWW14 | Page 2

H-Component of Magnetic field Data in Niemegk, Germany

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21.11.2014 | ESWW14 | Page 3

5-Day Planetary Wave Mode

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21.11.2014 | ESWW14 | Page 4

5-Day Planetary Wave Mode and Instantaneous Frequency

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21.11.2014 | ESWW14 | Page 5

Instantaneous Amplitude and EMD-Extracted Component

Amplitude Modulation Function Signal within AM

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21.11.2014 | ESWW14 | Page 6

EMD-Extracted Component and Wolf Number

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21.11.2014 | ESWW14 | Page 7

EMD-Extracted Component and Wolf Number

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21.11.2014 | ESWW14 | Page 8

EMD-Extracted Component, Wolf Number and Jerk Events

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21.11.2014 | ESWW14 | Page 9

Reconstructed Near-Earth IMF, EMD Trend and Jerk Events

Data: See Lockwood et al., 2014