Identification of the different magnetic field contributions during a geomagnetic storm in magnetospheric and ground observations

We used the empirical mode decomposition (EMD) to investigate the time variation of the magnetospheric and ground-based observations of the Earth's magnetic field during both quiet and disturbed periods. We found two timescale variations in magnetospheric data which are associated with diffe...

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Bibliographic Details
Main Authors: T. Alberti, M. Piersanti, A. Vecchio, P. De Michelis, F. Lepreti, V. Carbone, L. Primavera
Format: Article
Language:English
Published: Copernicus Publications 2016-11-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/34/1069/2016/angeo-34-1069-2016.pdf