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P. Cilliers · SciRah

Researcher profile · Semantic Scholar

P. Cilliers

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P. Cilliers — researcher profile on SciRah

h-index: 27
Works: 121
Citations: 2,158

Most-cited papers

Geomagnetically induced currents: Science, engineering, and applications readiness
A. Pulkkinen, E. Bernabeu, A. Thomson, A. Viljanen +17 more
2017218 citations Open access
Semantic Scholar
Application of neural networks to South African GPS TEC modelling
J. Habarulema, L. McKinnell, P. Cilliers, B. Opperman
200982 citations
Semantic Scholar
Present day challenges in understanding the geomagnetic hazard to national power grids
A. Thomson, C. T. Gaunt, P. Cilliers, J. Wild +5 more
201061 citations Open access
Semantic Scholar
Comparison of GPS TEC variations with IRI-2007 TEC prediction at equatorial latitudes during a low solar activity (2009–2011) phase over the Kenyan region
O. J. Olwendo, P. Baki, P. Cilliers, C. Mito +1 more
201359 citations
Semantic Scholar
Interhemispheric comparison of GPS phase scintillation at high latitudes during the magnetic-cloud-induced geomagnetic storm of 5–7 April 2010
P. Prikryl, L. Spogli, P. Jayachandran, J. Kinrade +15 more
201157 citations Open access
Semantic Scholar
Low solar activity variability and IRI 2007 predictability of equatorial Africa GPS TEC
A. Adewale, E. Oyeyemi, P. Cilliers, L. McKinnell +1 more
201245 citations
Semantic Scholar
Comparison of GPS TEC measurements with IRI-2007 TEC prediction over the Kenyan region during the descending phase of solar cycle 23
O. J. Olwendo, P. Baki, P. Cilliers, C. Mito +1 more
201241 citations
Semantic Scholar
GPS scintillations and total electron content climatology in the southern low, middle and high latitude regions
L. Spogli, L. Alfonsi, P. Cilliers, E. Correia +5 more
201340 citations Open access
Semantic Scholar
Low latitude ionospheric scintillation and zonal irregularity drifts observed with GPS-SCINDA system and closely spaced VHF receivers in Kenya
O. J. Olwendo, T. Baluku, P. Baki, P. Cilliers +2 more
201340 citations
Semantic Scholar
Ionospheric observations during the geomagnetic storm events on 24–27 July 2004: Long‐duration positive storm effects
C. Ngwira, L. McKinnell, P. Cilliers, A. Coster
201240 citations Open access
Semantic Scholar
An investigation of ionospheric disturbances over South Africa during the magnetic storm on 15 May 2005
C. Ngwira, Lee-Anne McKinnell, P. Cilliers, E. Yizengaw +1 more
20112011 XXXth URSI General Assembly and Scientific Symposium39 citations Open access
Semantic Scholar
Climatology of ionospheric scintillations and TEC trend over the Ugandan region
E. Amabayo, Jurua Edward, P. Cilliers, J. Habarulema
201436 citations
Semantic Scholar
Modeling geomagnetically induced currents in the South African power transmission network using the finite element method
E. Matandirotya, P. Cilliers, R. van Zyl
201534 citations Open access
Semantic Scholar
GPS phase scintillation observed over a high-latitude Antarctic station during solar minimum
C. Ngwira, L. McKinnell, P. Cilliers
201033 citations
Semantic Scholar
Frequency Components of Geomagnetically Induced Currents for Power System Modelling
D. Oyedokun, M. Heyns, P. Cilliers, Charles Trevor Gaunt
20192020 International SAUPEC/RobMech/PRASA Conference30 citations Open access
Semantic Scholar
Validation of ROTI for Ionospheric Amplitude Scintillation Measurements in a Low‐Latitude Region Over Africa
J. Olwendo, P. Cilliers, Wei-Min Zhen, M. Ou +1 more
2018Radio Science30 citations Open access
Semantic Scholar
Using GPS-SCINDA observations to study the correlation between scintillation, total electron content enhancement and depletions over the Kenyan region
J. Olwendo, P. Cilliers, P. Baki, C. Mito
201230 citations
Semantic Scholar
A study on the variability of ionospheric total electron content over the East African low‐latitude region and storm time ionospheric variations
O. J. Olwendo, Y. Yamazaki, P. Cilliers, P. Baki +1 more
201629 citations Open access
Semantic Scholar
Differential magnetometer method applied to measurement of geomagnetically induced currents in Southern African power networks
E. Matandirotya, P. Cilliers, R. van Zyl, D. Oyedokun +1 more
201629 citations
Semantic Scholar
Equatorial ionospheric disturbances over the East African sector during the 2015 St. Patrick’s day storm
O. J. Olwendo, C. Cesaroni, Y. Yamazaki, P. Cilliers
201727 citations Open access
Semantic Scholar
Ionospheric Response at Conjugate Locations During the 7–8 September 2017 Geomagnetic Storm Over the Europe‐African Longitude Sector
J. Habarulema, Z. Katamzi-Joseph, D. Burešová, R. Nndanganeni +7 more
2020Journal of Geophysical Research - Space Physics25 citations Open access
Semantic Scholar
A study of L‐band scintillations and total electron content at an equatorial station, Lagos, Nigeria
A. Adewale, E. Oyeyemi, A. Adeloye, C. Mitchell +2 more
201225 citations Open access
Semantic Scholar
A study on the response of the Equatorial Ionization Anomaly over the East Africa sector during the geomagnetic storm of November 13, 2012
O. Joseph, Yosuke Yamazak, P. Cilliers, Paul Baki +2 more
201524 citations
Semantic Scholar
Using GPS-TEC data to calibrate VTEC computed with the IRI model over Nigeria
D. Okoh, L. McKinnell, P. Cilliers, P. Okeke
201323 citations
Semantic Scholar
Modeling of GPS total electron content over the African low-latitude region using empirical orthogonal functions
Geoffrey Andima, E. Amabayo, E. Jurua, P. Cilliers
2018Annals of Geophysics22 citations Open access
Semantic Scholar
An interhemispheric comparison of GPS phase scintillation with auroral emission observed at the South Pole and from the DMSP satellite
P. Prikryl, Yong-Liang Zhang, Y. Ebihara, R. Ghoddousi-Fard +16 more
201322 citations Open access
Semantic Scholar
GPS phase scintillation at high latitudes during geomagnetic storms of 7–17 March 2012 – Part 2: Interhemispheric comparison
P. Prikryl, R. Ghoddousi-Fard, L. Spogli, C. Mitchell +16 more
201521 citations Open access
Semantic Scholar
Review of Environmental Monitoring by Means of Radio Waves in the Polar Regions: From Atmosphere to Geospace
L. Alfonsi, N. Bergeot, P. Cilliers, G. De Franceschi +34 more
2022Surveys in geophysics20 citations Open access
Semantic Scholar
Comparison of Ground‐Based Ionospheric Scintillation Observations With In Situ Electron Density Variations as Measured by the Swarm Satellites
J. Olwendo, P. Cilliers, M. Ou
2019Radio Science20 citations
Semantic Scholar
First Observations of GNSS Ionospheric Scintillations From DemoGRAPE Project
L. Alfonsi, P. Cilliers, V. Romano, Ingrid Hunstad +7 more
201620 citations Open access
Semantic Scholar
The role of SANSA's geomagnetic observation network in space weather monitoring: A review
P. Kotzé, P. Cilliers, P. Sutcliffe
201519 citations Open access
Semantic Scholar
Geomagnetic activity indicators for geomagnetically induced current studies in South Africa
C. Ngwira, L. McKinnell, P. Cilliers
201119 citations
Semantic Scholar
Developing an ionospheric map for South Africa
D. Okoh, L. McKinnell, P. Cilliers
201019 citations Open access
Semantic Scholar
IRI-vTEC versus GPS-vTEC for Nigerian SCINDA GPS stations
D. Okoh, L. McKinnell, P. Cilliers, B. Okere +2 more
201518 citations
Semantic Scholar
A solar wind-based model of geomagnetic field fluctuations at a mid-latitude station
S. Lotz, P. Cilliers
201518 citations
Semantic Scholar
Ionospheric imaging in Africa
A. Chartier, J. Kinrade, C. Mitchell, J. A. R. Rose +27 more
201416 citations Open access
Semantic Scholar
Geomagnetically Induced Currents: A Threat to Modern Power Systems
D. Oyedokun, P. Cilliers
201814 citations
Semantic Scholar
Azimuth-dependent elevation threshold (ADET) masks to reduce multipath errors in ionospheric studies using GNSS
Tsige Atilaw, P. Cilliers, P. Martinez
201714 citations
Semantic Scholar
ZACUBE‐1 Space Weather Mission: Characterize the SuperDARN HF Radar Antenna Array at SANAE‐IV
R. van Zyl, D. Visser, P. Cilliers, B. Opperman
201314 citations Open access
Semantic Scholar
Exploring South Africa’s southern frontier: A 20-year vision for polar research through the South African National Antarctic Programme
I. Ansorge, P. Skelton, A. Bekker, P. D. de Bruyn +26 more
201713 citations Open access
Semantic Scholar
Ionospheric scintillation threats to GNSS in polar regions: The DemoGRAPE case study in Antarctica
N. Linty, R. Romero, C. Cristodaro, F. Dovis +9 more
2016Mexican International Conference on Computer Science13 citations
Semantic Scholar
Low latitude ionospheric scintillation and zonal plasma irregularity drifts climatology around the equatorial anomaly crest over Kenya
O. J. Olwendo, P. Baki, P. Cilliers, P. Doherty +1 more
201613 citations
Semantic Scholar
Validating the use of scintillation proxies to study ionospheric scintillation over the Ugandan region
E. Amabayo, E. Jurua, P. Cilliers
201513 citations
Semantic Scholar
Ionospheric response over South Africa to the geomagnetic storm of 11–13 April 2001
E. Amabayo, L. McKinnell, P. Cilliers
201213 citations
Semantic Scholar
Statistical characterisation of spread F over South Africa
E. Amabayo, L. McKinnell, P. Cilliers
201113 citations
Semantic Scholar
Storm-time characteristics of the equatorial ionization anomaly in the East African sector
Tsegaye Kassa, B. Damtie, A. Bires, E. Yizengaw +1 more
201512 citations
Semantic Scholar
Predicting the probability of occurrence of spread-F over Brazil using neural networks
L. McKinnell, M. W. Paradza, P. Cilliers, M. A. Abdu +1 more
201012 citations
Semantic Scholar
Regression‐based forecast model of induced geoelectric field
S. I. Lotz, M. Heyns, P. Cilliers
201711 citations
Semantic Scholar
Statistical characterization of equatorial plasma bubbles over East Africa
Faustine Abiriga, E. Amabayo, E. Jurua, P. Cilliers
202010 citations
Semantic Scholar
Evaluation of the NeQuick model performance under different geomagnetic conditions over South Africa during the ascending phase of the solar cycle (2009–2012)
S. M. Ahoua, J. Habarulema, O. Obrou, P. Cilliers +1 more
2018Annals of Geophysics10 citations Open access
Semantic Scholar

Frequent co-authors

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L. McKinnell×13
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L. McKinnell — researcher profile on SciRah
C. Ngwira×8
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L. Alfonsi×7
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B. Opperman×6
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O. J. Olwendo — researcher profile on SciRah

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P. Baki — researcher profile on SciRah

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V. Romano — researcher profile on SciRah

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L. Spogli — researcher profile on SciRah