Spectral analysis of auroral geomagnetic activity during various solar cycles between 1960 and 2014

In this paper we use wavelets and Lomb–Scargle spectral analysis techniques to investigate the changing pattern of the different harmonics of the 27-day solar rotation period of the AE (auroral electrojet) index during various phases of different solar cycles between 1960 and 2014. Previous inve...

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Bibliographic Details
Main Author: P. B. Kotzé
Format: Article
Language:English
Published: Copernicus Publications 2016-12-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/34/1159/2016/angeo-34-1159-2016.pdf