Development and performance evaluation of tropospheric scintillation model on Ku-band satellite link over Akure, Nigeria
Existing amplitude scintillation prediction models often perform less satisfactorily when
deployed outside the regions where they were formulated. This necessitates the need to …
deployed outside the regions where they were formulated. This necessitates the need to …
Evaluation of concurrent variation in rain specific attenuation and tropospheric amplitude scintillation over Akure, Southwest Nigeria
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 …
communication systems with operational frequencies greater than 10 GHz. The situation …
Radio refractivity gradients in the lowest 100m of the atmosphere over Lagos, Nigeria in the rainy-harmattan transition phase
Radio engineers and researchers in conjunction with the International Telecommunication
Union (ITU) have established the pivotal role of radio refractivity to the propagation of …
Union (ITU) have established the pivotal role of radio refractivity to the propagation of …
Climatology of super‐refraction and trap** layers conditions over Central and West Africa
S Kaissassou, L Djiotang, A Komkoua… - Meteorological …, 2021 - Wiley Online Library
The propagation of radio electric waves emitted from ground‐based meteorological
instruments is determined through stratification of the atmosphere. In super‐refractive cases …
instruments is determined through stratification of the atmosphere. In super‐refractive cases …
Performance analysis of microwave radio refractivity on radio field strength and radio horizon distance over Akure, Nigeria
Surface radio refractivity studies are being carried out in Akure,(7.15^ ∘ N, 5.12^ ∘ E)(7.
15∘ N, 5. 12∘ E) South-Western Nigeria, by in-situ measurement of atmospheric pressure …
15∘ N, 5. 12∘ E) South-Western Nigeria, by in-situ measurement of atmospheric pressure …
Field Strength Variability Map** of Nigeria
The analysis of the field strength variability using the meteorological parameters
(temperature, pressure and relative humidity) retrieved from the archive of National …
(temperature, pressure and relative humidity) retrieved from the archive of National …
Reduced-to-sea-level value of microwave radio refractivity over three stations in Nigeria
Adequate knowledge of the temporal and spatial variations of surface refractivity, Ns is
required for planning of broadcasting services including terrestrial radio links over a region …
required for planning of broadcasting services including terrestrial radio links over a region …
Modeling low elevation GPS signal propagation in maritime atmospheric ducts
J Zhang, Z Wu, B Wang, H Wang, Q Zhu - Journal of Atmospheric and Solar …, 2012 - Elsevier
Using the parabolic wave equation (PWE) method, we model low elevation GPS L1 signal
propagation in maritime atmospheric ducts. To consider sea surface impedance, roughness …
propagation in maritime atmospheric ducts. To consider sea surface impedance, roughness …
Seasonal and diurnal trends of surface refractivity in a tropical environment using ground-based automatic weather stations
The seasonal and diurnal trends of surface refractivity were derived using International
Telecommunication Union Radio assembly model (ITU-R P. 453-13) in two locations of …
Telecommunication Union Radio assembly model (ITU-R P. 453-13) in two locations of …
Profile Measurement and Distribution Statistics of Amplitude Scintillation Within the Lowest Tropospheric Layers Using Karasawa Model
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 …