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Ben Opperman

Observed names: B D L Opperman, B. D. L. Opperman, B. Opperman, Ben D. L. Opperman, Ben D.L. Opperman, Opperman, Ben D.
OpenAlex ID: A5018069588
Regional GPS TEC modeling; Attempted spatial and temporal extrapolation of TEC using neural networks
2011 · John Bosco Habarulema, Lee-Anne McKinnell, et al. · Journal of Geophysical Research Atmospheres · 90
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Application of neural networks to South African GPS TEC modelling
2009 · John Bosco Habarulema, Lee-Anne McKinnell, et al. · Advances in Space Research · 79
Development of a regional GPS-based ionospheric TEC model for South Africa
2007 · Ben D.L. Opperman, Pierre J. Cilliers, et al. · Advances in Space Research · 69
Present day challenges in understanding the geomagnetic hazard to national power grids
2009 · A.W.P. Thomson, C.T. Gaunt, et al. · Advances in Space Research · 59
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Interhemispheric comparison of GPS phase scintillation at high latitudes during the magnetic-cloud-induced geomagnetic storm of 5–7 April 2010
2011 · P. Prikryl, L. Spogli, et al. · Annales Geophysicae · 54
A comparative study of TEC response for the African equatorial and mid-latitudes during storm conditions
2013 · John Bosco Habarulema, Lee-Anne McKinnell, et al. · Journal of Atmospheric and Solar-Terrestrial Physics · 52
TEC measurements and modelling over Southern Africa during magnetic storms; a comparative analysis
2010 · John Bosco Habarulema, Lee-Anne McKinnell, et al. · Journal of Atmospheric and Solar-Terrestrial Physics · 40
GPS TEC and ionosonde TEC over Grahamstown, South Africa: First comparisons
2007 · Lee-Anne McKinnell, Ben Opperman, et al. · Advances in Space Research · 36
Towards a GPS-based TEC prediction model for Southern Africa with feed forward networks
2009 · John Bosco Habarulema, Lee-Anne McKinnell, et al. · Advances in Space Research · 34
A recurrent neural network approach to quantitatively studying solar wind effects on TEC derived from GPS; preliminary results
2009 · J. B. Habarulema, L.-A. McKinnell, et al. · Annales Geophysicae · 24
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Electron density profiles determined from tomographic reconstruction of total electron content obtained from GPS dual frequency data: first results from the South African network of dual frequency GPS receiver stations
2004 · Pierre J. Cilliers, Ben D.L. Opperman, et al. · Advances in Space Research · 20
Ionospheric imaging in Africa
2013 · Alex T. Chartier, Joe Kinrade, et al. · Radio Science · 15
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ZACUBE‐1 Space Weather Mission: Characterize the SuperDARN HF Radar Antenna Array at SANAE‐IV
2013 · R. R. Van Zyl, D. F. Visser, et al. · Space Weather · 12
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Investigation of ionospheric scintillation over South Africa and the South Atlantic Anomaly using GPS signals: First results
2009 · Pierre Cilliers, Ben Opperman, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS) · 10
The South African network of dual-frequency global positioning system satellite receiver base stations : a national asset with many applications and research opportunities : news & views
2003 · Pierre J. Cilliers, D. Gouws, et al. · South African Journal of Science · 8
Regional ionospheric TEC modelling; working towards mapping Africa's ionosphere
2011 · John Bosco Habarulema, Lee-Anne McKinnell, et al. · 1
Effects of DeOrbitSail as applied to Lifetime predictions of Low Earth Orbit Satellites
2016 · Andoh Afful, Ben Opperman, et al. · cosp
An investigation of ionospheric disturbances over South Africa during the magnetic storm on 15 May 2005
2011 · C. M. Ngwira, L. A. McKinnell, et al.
GPS assistance in modelling the Southern African ionosphere
2009 · Lee-Anne McKinnell, John Bosco Habarulema, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Imaging the ionosphere over Southern Africa using GNSS signals: Applications in space weather
2009 · B D L Opperman, P J Cilliers · IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Characterization of the Ionosphere over the South Atlantic Ocean by Means of Ionospheric Tomography using Dual Frequency GPS Signals Received On Board a Research Ship
2006 · Cilliers, Pierre J., Mitchell, Cathryn N., et al. · Defense Technical Information Center (DTIC)
Precision propagation and orbit decay predication of low earth orbit satellites
2003 · Ben Opperman · SUNScholar (Stellenbosch University)
Works count: 22
Citation count: 603
H-index: 12
I10-index: 14
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