The Occurrence of Waves at Discrete Frequencies at Geostationary Orbit: the Role of the Data Analysis Techniques and the Comparison with Solar Wind Observations.

Simone Di Matteo1,2 and Umberto Villante1,2, (1)University of L'Aquila, Department of Physical and Chemical Sciences, L'Aquila, Italy, (2)Consorzio Area di Ricerca in Astrogeofisica. Università dell'Aquila, L'Aquila, Italy