A modified space vector modulation algorithm for a matrix converter with lower total harmonic distortion. - Kotb B. Tawfiq; Ahmed F. Abdou; E. E. El-Kholy; S. S. Shokralla (MWSCAS, 2016)

Performance Improvement of Existing Three Phase Synchronous Reluctance Machine: Stator Upgrading to 5-Phase With Combined Star-Pentagon Winding. - Kotb B. Tawfiq; Mohamed N. Ibrahim; E. E. El-Kholy; Peter Sergeant (IEEE Access, 2020)

Construction of Synchronous Reluctance Machines With Combined Star-Pentagon Configuration Using Standard Three-Phase Stator Frames. - Kotb B. Tawfiq; Mohamed N. Ibrahim; E. E. El-Kholy; Peter Sergeant (IEEE Trans. Ind. Electron., 2022)

Induction Motor Drive System with Lower CMV and Self-Balanced DC-Link Voltages Using a New PWM for a New Three-Phase Inverter. - Kotb B. Tawfiq; Hatem H. Zeineldin; Ahmed Al-Durra; Ehab F. El-Saadany (IAS, 2025)

A New SVPWM for a Hybrid-Level Three-Phase Inverter for Common Mode Voltage Mitigation. - Kotb B. Tawfiq; Hatem H. Zeineldin; Ahmed Al-Durra; Ehab F. El-Saadany (IEEE Trans. Ind. Electron., 2025)