Ben Opperman

Regional GPS TEC modeling; Attempted spatial and temporal extrapolation of TEC using neural networks

John Bosco Habarulema, Lee‐Anne McKinnell, Ben Opperman · Journal of Geophysical Research Atmospheres · 2011 · 87 citations · Full text

Engineering, Location Estimation, Global Navigation Satellite System +24

Application of neural networks to South African GPS TEC modelling

John Bosco Habarulema, Lee‐Anne McKinnell, Pierre J. Cilliers et al. · Advances in Space Research · 2009 · 79 citations

Engineering, Data Science, Global Navigation Satellite System +7

Development of a regional GPS-based ionospheric TEC model for South Africa

Ben Opperman, Pierre J. Cilliers, Lee‐Anne McKinnell et al. · Advances in Space Research · 2007 · 69 citations

Geophysics, Engineering, Global Navigation Satellite System +6

Present day challenges in understanding the geomagnetic hazard to national power grids

Alan Thomson, C.T. Gaunt, Pierre J. Cilliers et al. · Advances in Space Research · 2009 · 59 citations · Full text

Geophysics, Magnetism, National Power Grids +9

Interhemispheric comparison of GPS phase scintillation at high latitudes during the magnetic-cloud-induced geomagnetic storm of 5–7 April 2010

Paul Prikryl, Luca Spogli, P. T. Jayachandran et al. · Annales Geophysicae · 2011 · 55 citations · Full text

Engineering, Solar Convection, Solar-terrestrial Interaction +18