Synchronous Optimal Pulsewidth Modulation for Low-Switching-Frequency Control of Medium-Voltage Multilevel Inverters. - Akshay K. Rathore; Joachim Holtz; Till Boller (IEEE Trans. Ind. Electron., 2010)

Generalized Optimal Pulsewidth Modulation of Multilevel Inverters for Low-Switching-Frequency Control of Medium-Voltage High-Power Industrial AC Drives. - Akshay K. Rathore; Joachim Holtz; Till Boller (IEEE Trans. Ind. Electron., 2013)