This study investigated linear and nonlinear relationship between the amount of rainfall and radio refractivity in a tropical country, Nigeria using forty seven locations scattered across the …
AG Ashidi, JS Ojo, OJ Ajayi… - Earth Systems and …, 2021 - Springer
Rain constitutes a major limitation to the performance and use of terrestrial and satellite communication systems with operational frequencies greater than 10 GHz. The situation …
The seasonal variation of radio refractivity of some selected stations (Abuja, Lafia, Bauchi, Kaduna, Maiduguri, and Sokoto) in Northern Nigeria was analysed using surface …
MS Otto, AJ Oladiran, FA Oluwasesan… - Malaysian Journal of …, 2023 - mjes.um.edu.my
To construct a radio communication system, there is need for extensive knowledge of the refractivity and its variations. This work aims to determine the change in season with …
AG Ashidi, ST Ogunjo… - International Journal of …, 2019 - inderscienceonline.com
Management of health risks associated with excessive exposure to ultraviolet radiation involves understanding its characteristics within any location. This work employed five-year …
A Kayode, A Ayodeji, O Samuel… - Int J Wireless Microwave …, 2019 - researchgate.net
Radio signal transmitting above the ground surface experiences attenuation as a result of absorption by vegetation and hydrometeors, refraction due to turbulence in weather …
MS Otto, OJ Abimbola, E Sanderson… - Nigerian Journal of …, 2022 - njp.nipngr.org
This work investigated both wet and dry component of seasonal variations in the tropospheric surface refractivity of Ilorin, Kwara State, Nigeria in order to understand the …
Tropospheric scintillation is liable to spatio-temporal variation due to its dependence on meteorological parameters and link variables. The dynamics of variation must be …
M Tanko, A Akinbobola, M Liman… - Physical Science …, 2018 - asian.go4sending.com
The effects of meteorological parameters on the tropospheric radio refractivity and field strength variability cannot be overemphasised especially at the lower troposphere. The …