Mathematical modeling and seasonal solar radiation variability in Nigeria's geo-political zones: A recurrence and multifractal analysis
AO Adelakun, FM Adelakun - Journal of Atmospheric and Solar-Terrestrial …, 2024 - Elsevier
This article delves into the seasonal variation of solar radiation patterns across Nigeria's four
geo-political zones, exploring their complex, scale-dependent behaviors. By employing …
geo-political zones, exploring their complex, scale-dependent behaviors. By employing …
Characterization of some secondary radio-climatic factors for reliable radio wave propagation and link's design over North western Nigeria
AY Sabiru, A Akinbolati, FN Ikechiamaka… - Advances in Space …, 2024 - Elsevier
A good understanding of the behavior of the atmosphere is a key factor in radio wave
propagation and link's design. This study investigated the influence of refractivity gradient …
propagation and link's design. This study investigated the influence of refractivity gradient …
Profile Measurement and Distribution Statistics of Amplitude Scintillation Within the Lowest Tropospheric Layers Using Karasawa Model
AG Ashidi, OA Layioye - MAPAN, 2024 - Springer
Characterizing the variation dynamics of amplitude scintillation within the lowest layers of
the troposphere is important for many communication system applications. It provides fast …
the troposphere is important for many communication system applications. It provides fast …
[PDF][PDF] Seasonal and latitudinal variations of surface radio refractivity over Nigeria
SM Eunice, S Olufemi - Indonesian Journal of Electrical Engineering …, 2022 - academia.edu
Refractivity is a significant challenge of radio signal propagation. As it often distorts or leads
to loss of signals. The seasonal and latitudinal variations of surface refractivity at three …
to loss of signals. The seasonal and latitudinal variations of surface refractivity at three …
Statistical characterization of surface duct conditions and their implications on microwave propagation over Lagos, Nigeria
Surface ducts, and atmospheric layers that trap and guide radio waves can significantly
impact microwave signal propagation. Consequently, in this study, we analyzed their …
impact microwave signal propagation. Consequently, in this study, we analyzed their …
Tropospheric scintillation effects on satellite links from X-band to Q-band over Nigerian climatic zones using Karasawa and ITU-R models
The tropospheric scintillation of satellite communication signals has continued to draw the
attention of radio engineers. The effect and prevalent paucity of Earth-space tropospheric …
attention of radio engineers. The effect and prevalent paucity of Earth-space tropospheric …
[PDF][PDF] Chaotic Signature in Power Spectrum and Recurrence Quantification of Dynamical Behaviour of Multivariate Time Series
AE Adenij - Communication in Physical Sciences, 2024 - journalcps.com
This study investigates the presence of nonlinear dynamics and chaotic behaviour in air
temperature, atmospheric pressure, and relative humidity using data collected from Lagos …
temperature, atmospheric pressure, and relative humidity using data collected from Lagos …
Chaotic characteristics of microwave radio field strength over Nigeria
This paper accesses the dynamics of microwave radio field strength over selected stations in
Nigeria by computing radio refractivity and its field strength on the basis of sets of measured …
Nigeria by computing radio refractivity and its field strength on the basis of sets of measured …
Daily variations of the refractive index in the south of the Vitim plateau in different seasons of the year
A Bazarova, E Atutov, A Bazarov… - E3S Web of …, 2020 - e3s-conferences.org
The urgency of the problem of studying the refractive properties of the troposphere is
determined by the increasing rate of use of radio meteorological parameters in the design …
determined by the increasing rate of use of radio meteorological parameters in the design …