Significant day-time ionospheric perturbation by thunderstorms along the West African and Congo sector of equatorial region

BO Ogunsua, A Srivastava, J Bian, X Qie, D Wang… - Scientific reports, 2020 - nature.com
The equatorial Congo has been recognized as the most active lightning chimney region in
the Globe. Although the perturbation of tropospheric thunderstorms on the lower ionosphere …

Dynamical complexity response in Traveling Ionospheric Disturbances across Eastern Africa sector during geomagnetic storms using Neural Network Entropy

IA Oludehinwa, A Velichko, BO Ogunsua… - Journal of …, 2022 - Wiley Online Library
This paper examines the response of dynamical complexity in traveling ionospheric
disturbances (TIDs) across Eastern Africa sector during major geomagnetic storms …

Dynamical Complexity Transitions During High‐Intensity Long Duration Continuous Auroral Activities (HILDCAA) Events: Feature Analysis Based on Neural Network …

IA Oludehinwa, A Velichko, BO Ogunsua… - Space …, 2023 - Wiley Online Library
In this study, we examine the dynamical complexity transitions during HILDCAA events.
HILDCAA preceded by an Interplanetary Coronal Mass Ejection (ICME) storm recovery …

Complexity and Nonlinear Dependence of Ionospheric Electron Content and Doppler Frequency Shifts in Propagating HF Radio Signals within Equatorial Regions

A Akerele, B Rabiu, S Ogunjo, D Okoh, A Kascheyev… - Atmosphere, 2024 - mdpi.com
The abundance of ions within the ionosphere makes it an important region for both long
range and satellite communication systems. However, characterizing the complexity in the …

Atmospheric chaoticity and complexity from radio refractivity derived from Akure station

BO Ogunsua, JS Ojo, AT Adediji - Advances in Space Research, 2018 - Elsevier
Understanding the hidden dynamics of the atmosphere and its effect on radio wave
propagation is paramount. Therefore proper characterization of atmospheric dynamics …

Tsallis non-extensive statistical mechanics in the ionospheric detrended total electron content during quiet and storm periods

BO Ogunsua, JA Laoye - Physica A: Statistical Mechanics and its …, 2018 - Elsevier
In this paper, the Tsallis non-extensive q-statistics in ionospheric dynamics was investigated
using the total electron content (TEC) obtained from two Global Positioning System (GPS) …

[引用][C] Assessing the contribution of space policy to development and security in Nigeria and Soth Africa

SO Oyewole - 2022 - North-West University (South Africa)