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Barnabas John Kwaha

Publications (5)

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

Comparative Design and Application of IIR Digital Filters in Ground Clutter in Radar Systems Using MATLAB and Python

Samson Dauda Yusuf, Maduka Onyemauche & Barnabas John Kwaha · Physical Science International Journal · 2026

Ground clutter remains a significant challenge in radar systems because low-frequency reflections from stationary objects can mask or distort high-frequency target signals, thereby reducing detection accuracy and overall system performance. This study presents the comparative des...

Open access Research Article 10.9734/psij/2026/v30i3950

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

Comprehensive Assessment of Ferroresonance and its Effects in Selected Distribution Substations in Nasarawa State, Nigeria

Samson Dauda Yusuf, Aminu Alhaji Abdulhamid & Barnabas John Kwaha · Physical Science International Journal · 2024

Ferroresonance in distribution networks generates harmful harmonics, excessive heating, and potential transformer failures, yet limited research focuses on its impact in Nigerian low-voltage systems. This study examines ferroresonance susceptibility in low-voltage distribution tr...

Open access Research Article 10.9734/psij/2024/v28i6861

Analysis of 4G/LTE Network Performance in North-Central Nigeria: A Comprehensive Drive Test Approach

Samson Dauda Yusuf, Sule Idris Isa & Barnabas John Kwaha · Journal of Engineering Research and Reports · 2024

The proliferation of mobile devices and escalating demand for data services have resulted in a substantial increase in data traffic across Nigeria, especially in the North Central region due to heavy migration of individuals and organizations towards Abuja, the federal capital. H...

Open access Research Article 10.9734/jerr/2024/v26i91267