O. S. Shaka

Statistical Analysis on the Impact of Tropospheric Temperature and Relative Humidity on Downlink Satellite Communication System over Warri, Delta State

Opara C. Ezekwesili, J. T. Zhimwang, E. P Ogherohwo & O. S. Shaka · Asian Journal of Research and Reviews in Physics · 2021

This study was aimed at analyzing the effect of temperature and relative humidity on downlink satellite communication systems over Warri, in Delta State, Nigeria. The data used in this study were temperature, relative humidity and radio signal strength (RSS) obtained from the Nig...

Open access Research Article 10.9734/ajr2p/2021/v5i430170

Measurement and Prediction of Received Signal Level and Path Loss through Vegetation

J. T. Zhimwang, E. P. Ogherohwo, D. D. Iliya, Ibrahim Aminu & O. S. Shaka · Asian Journal of Research and Reviews in Physics · 2021

This paper presents the measurement and prediction of received signal level and path loss through vegetation. Results were estimated under free space, single tree, and vegetation conditions which revealed that the presence of isolated trees along a radio path can affect signal pr...

Open access Research Article 10.9734/ajr2p/2021/v4i430148