Barnabas John Kwaha

Comparative Design and Performance Evaluation of IIR Digital Filters for Biomedical Signal Processing Using MATLAB and Python

Maduka Onyemauche, Barnabas John Kwaha & Samson Dauda Yusuf · Asian Journal of Advanced Research and Reports · 2026

Signals encountered in biomedical applications are often corrupted by noise such as baseline drift, power-line interference and random disturbances, which can distort important signal characteristics. To investigate noise-reduction performance, this study presents a comparative d...

Open access Research Article 10.9734/ajarr/2026/v20i41349

Optimization of Distribution Transformer Design for Harmonic Resilience using a Taguchi-FEM Approach

Samson Dauda Yusuf, Aminu Alhaji Abdulhamid & Barnabas John Kwaha · Advances in Research · 2025

The Nigeria's low-voltage distribution transformers suffer from significant harmonic issues leading to catastrophic failures. Existing strategies to address harmonics have overlooked transformer inherent parameter design optimizations. This study presents the optimization of a 30...

Open access Research Article 10.9734/air/2025/v26i11227