Articles related

Rafal Sieradzki,Jacek Paziewski    

Total electron content (TEC) fluctuation in the ionosphere is one of the main unresolved problems degrading ambiguity resolution and thus affect the reliability of satellite positioning. With regard to conditions prevailing at mid-latitudes, the impact o... see more


Dimitrios Giannopoulos,Efthimios Sokos,Konstantinos I. Konstantinou,Athanasios Lois,G-Akis Tselentis    

On June 8, 2008, at 12:25 GMT, a Mw 6.4 earthquake, the Movri Mountain earthquake, occurred in the area of northwest Peloponnese, western Greece. The epicenter was located in the municipality of Movri, 35 km southwest of Patras. For this study, a crustal... see more


Julian A.R. Rose,Damien J. Allain,Cathryn N. Mitchell    

Abstract Single-frequency Global Positioning System (GPS) receivers do not accurately compensate for the ionospheric delay imposed upon a GPS signal. They rely upon models to compensate for the ionosphere. This delay compensation can be improve... see more


G. De Franceschi,T. L. Gulyaeva,L. Perrone    

An attempt at forecasting the magnetic activity index three hours in advance is presented. This approach is based on a suitable treatment of time-weighted accumulations of the three-hourly magnetic index Kp. The statistical analysis of impact of magnetic... see more