Abiola S. Ogungbe

Performance of International Reference Ionosphere-2016 and NeQuick-2 Models in Estimating Global Positioning System Total Electron Content Over a Nigerian Equatorial Station during Two Phases of Solar Cycle 24

Eugene O. Onori, Aghogho Ogwala, Alimat A. Asalu, James M. Whetode, Muyiwa K. Bamgbose, Yusuf O. Kayode, Abiola S. Ogungbe & Emmanuel O. Somoye · Asian Journal of Research and Reviews in Physics · 2026

Aim: This study examines the temporal behaviour of GPS-derived total electron content (GPS-TEC) and evaluates the capability of the International Reference Ionosphere-2016 (IRI-2016) and NeQuick-2 models to reproduce observed ionospheric conditions over Birnin Kebbi, Nigeria (12....

Open access Research Article 10.9734/ajr2p/2026/v10i4253

Temporal and Spatial Variation of The Virtual Height of Ionosperic F2–layer Over Two Equatorial Stations During the Minimum to Ascending Phase of Solar Cycle 25

Eugene O. Onori, Yusuf O. Kayode, Oluwafunmilayo O. Ometan, James M. Whetode, Oluwatosin R. Obasi-oma, Olorunfemi A. Fakunle, Adesina T. Sode, Abiola S. Ogungbe & Emmanuel O. Somoye · Asian Journal of Research and Reviews in Physics · 2024

The research examines ionospheric F2-layer virtual height (h’F2) variations at Ilorin (14.80°N, 17.40°W) in the Africa sector and Boa Vista (2.80°N, 299.30°E) in the America sector, during Solar Cycle 25's minimum and ascending phases. The aim is to investigate the temporal and s...

Open access Research Article 10.9734/ajr2p/2024/v8i1162