This paper presents measurement and evaluation of radiation power density emitted from mobile cellular base stations in Abuja and it’s environ. Forty (40) mobile base stations with ten (10) each from AIRTEL, ETISALAT, GLO and MTN located in areas with high population were randoml...
Open access
Research Article10.9734/ajr2p/2021/v4i130132
In communication systems engineering, designers tend to optimize the channel capacity of radio links through frequency re-use by deploying dual independent orthogonally polarized channels in the same frequency band. Such frequency re-use techniques via linear or circular polariza...
Open access
Research Article10.9734/PSIJ/2018/39940
Background: Lassa virus (LASV) is the cause of lassa fever (LF) belonging to the Arenaviridae family. Clinical diagnosis is often difficult because of symptoms commonality with other infectious diseases. Early and rapid diagnosis is critical for therapy initiation and LF transmis...
Open access
Research Article10.9734/ajrid/2020/v4i330147
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 Article10.9734/ajr2p/2021/v4i430148