Jiya, I.; Snyman, W.; Gurusinghe, N.; Gouws, R. PWM and Duty Ratio Switching of Multiple Input Converters Using FPGAs: A Digital Logic Circuit and VHDL Hybrid Approach. IJET 2018, 7 (4), 4519-4527. https://doi.org/10.14419/ijet.v7i4.20073.