AI-based investigation and mitigation of rain effect on channel performance with aid of a novel 3D slot array antenna design for high throughput satellite system

AM Al-Saegh, F Taher, TA Elwi… - IEEE …, 2024 - ieeexplore.ieee.org
Rain attenuation poses a significant challenge for high-throughput communication systems.
In response, this paper introduces an artificial intelligence (AI) model designed for predicting …

Variations of the zero degrees isotherm and environmental lapse rate recorded with ADSB and Mode S EHS messages

AM Badescu - Scientific Reports, 2024 - nature.com
This study focuses on analyzing the altitude of the zero degrees isotherm and variations in
the environmental lapse rate (ELR) using the publicly available data collected from …

[HTML][HTML] The Kernel Density Estimation Technique for Spatio-Temporal Distribution and Mapping of Rain Heights over South Africa: The Effects on Rain-Induced …

YB Lawal, PA Owolawi, C Tu, E Van Wyk, JS Ojo - Atmosphere, 2024 - mdpi.com
The devastating effects of rain-induced attenuation on communication links operating above
10 GHz during rainy events can significantly degrade signal quality, leading to interruptions …

Temporal evolution of atmospheric parameter-profiling on rain height over two geoclimatic regions in Nigeria

YB Lawal, SE Falodun, JS Ojo - Journal of Atmospheric and Solar …, 2020 - Elsevier
This work studies the temporal variation of rain heights in the Sub-Sahelian and Coastal
regions of Nigeria using six (6) years Tropical Rain Measuring Mission Precipitation Radar …

Dynamical evolution of vertical profile of rain structures observed using ground-based radar over a tropical station

JS Ojo, DB Akoma, EO Olurotimi - Heliyon, 2021 - cell.com
In this study, measurements of vertical profiles of rain parameters have been made using
vertically pointing micro rain radar (VPMRR) at Akure (7.30° N, 5.13° E). Rain parameter …

Rain height statistics from GPM data for satellite communication systems in Nigeria

YB Lawal, JS Ojo, SE Falodun - IOP Conference Series: Earth …, 2021 - iopscience.iop.org
In this present era, the rising demandfor seamless wide band internetwork services such as
5G network requires the propagation of radio waves at high frequency. Rain-induced …

[HTML][HTML] Analysis of vertical profiles of precipitable liquid water content in a tropical climate using micro rain radar

JS Ojo, OO Daodu, OL Ojo - Journal of Geoscience and Environment …, 2019 - scirp.org
In this paper, some distinctive features of the vertical profile of precipitable liquid water
content (LWC) with considerable respect to rain rates (R) and radar reflectivity (Z) obtained …

[PDF][PDF] Performance probability distribution function for modeling visibility for free space optical link in Nigeria

JS Ojo, O Olakunle Lawrence, GA Ibitola - World Scientific News, 2018 - researchgate.net
This paper attempt to assess the performance of the most appropriate distribution function
for modeling atmospheric visibility over five selected locations (Akure, Enugu, Ikeja, Jos and …

Rain height information from TRMM precipitation radar and micro rain radar for radio communication studies in Nigeria

JS Ojo, OL Ojo, CI Joseph-Ojo - 2014 IEEE 6th International …, 2014 - ieeexplore.ieee.org
One of the key meteorological parameters necessary for estimating fade margins for link
availability in the satellite-Earth propagation path is the 0° C isotherm height or the rain …

Characterization of rain heights due to 0° isotherm in tropical and subtropical climates: implication on rain-induced attenuation prediction

JS Ojo, PA Owolawi - Theoretical and Applied Climatology, 2019 - Springer
In this paper, the dynamics of the structure of the rain profile as related to the zero-degree
isotherm height and the implications for attenuation prediction along the Earth-space …