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1999 | OriginalPaper | Buchkapitel

Automatic Detection of Geomagnetic Sudden Commencement Using Lifting Wavelet Filters

verfasst von : Shigeru Takano, Teruya Minamoto, Hiroki Arimura, Koichi Niijima, Toshihiko Iyemori, Tohru Araki

Erschienen in: Discovery Science

Verlag: Springer Berlin Heidelberg

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This paper proposes a method for detecting geomagnetic sudden commencement (SC) from a geomagnetic horizontal (H) component by using lifting wavelet filters. Lifting wavelet filters are biorthogonal wavelet filers containing free parameters. Our method is to learn such free parameters based on some training signals which contain the SC. The learnt wavelet filters have the feature of training signals. Applying such wavelet filters to the test signals, we can detect the time when SC phenomena occurred.

Metadaten
Titel
Automatic Detection of Geomagnetic Sudden Commencement Using Lifting Wavelet Filters
verfasst von
Shigeru Takano
Teruya Minamoto
Hiroki Arimura
Koichi Niijima
Toshihiko Iyemori
Tohru Araki
Copyright-Jahr
1999
Verlag
Springer Berlin Heidelberg
DOI
https://doi.org/10.1007/3-540-46846-3_22

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