BHAVANA RADADIYA; MEETA MANTANI. Analysis and Comparison of PD, POD, APOD PWM Techniques For Symmetrical Multilevel Inverter. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 4, p. 943–948, 2017. Disponível em: https://ijaerd.com/index.php/IJAERD/article/view/2735. Acesso em: 25 sep. 2022.