Current-fed multilevel converters: An overview of circuit topologies and modulation techniques. - K. Gnana Sambandam; Akshay K. Rathore; Amarendra Edpuganti; Dipti Srinivasan (IAS, 2016)

Optimal Low Switching Frequency Pulsewidth Modulation of Current-Fed Three-Level Converter for Solar Power Integration. - Kulothungan Gnanasambandam; Amarendra Edpuganti; Akshay Kumar Rathore; Dipti Srinivasan; Carlo Cecati; Concettina Buccella (IEEE Trans. Ind. Electron., 2016)

Hybrid SVM-SOPWM modulation of current-fed three-level inverter for high power application. - Kulothungan Gnanasambandam; Akshay K. Rathore; Amarendra Edpuganti; Dipti Srinivasan (IAS, 2017)