Abubakar Hassan

Spatio-Temporal Assessment and Prediction of Drought in the Northeast Arid Zone of Nigeria Using Standardized Precipitation Index (SPI) under Two Climate Scenarios

Yusuf Dawa Sidi, Abubakar Hassan & Nuhu Abubakar · Asian Journal of Geographical Research · 2026

Drought is one of the most severe climate-related hazards affecting the semi-arid and Sahelian regions of Nigeria, especially in the North-East arid zone, where rainfall unpredictability and rising temperatures endanger agriculture, water supplies, and socioeconomic livelihoods....

Open access Research Article 10.9734/ajgr/2026/v9i3414

Comparative Analysis of 8×8, 16×16, and 64×64 Massive MIMO Performance in Urban and Rural 5G Networks Using Rayleigh and Rician Channel Models

Abdulmumini Zubairu Loko, Abubakar Hassan & Samson Dauda Yusuf · Asian Journal of Research and Reviews in Physics · 2026

This study investigates how different propagation environments influence the performance of Massive Multiple-Input Multiple-Output (MIMO) systems within a fifth-generation (5G) wireless communication framework using MATLAB-based simulation analysis. While many previous studies co...

Open access Research Article 10.9734/ajr2p/2026/v10i2222

Performance Evaluation of Massive MIMO Systems in LTE Networks Using MATLAB-Based Channel Modelling

Samson Dauda Yusuf, Abubakar Hassan & Abdulmumini Zubairu Loko · Journal of Engineering Research and Reports · 2026

Massive Multiple-Input Multiple-Output (Massive MIMO) has emerged as a key enabling technology for overcoming these limitations by deploying a large number of antennas at the base station to serve multiple users simultaneously.  This study evaluates the performance of Massive Mul...

Open access Research Article 10.9734/jerr/2026/v28i51908