CHUMA, E. L. Design of Stepped Impedance Microstrip Low-Pass Filter for Coexistence of TV Broadcasting and LTE Mobile System Close to 700 MHz. SET INTERNATIONAL JOURNAL OF BROADCAST ENGINEERING, [S. l.], v. 4, p. 5, 2019. Disponível em: https://revistas.set.org.br/ijbe/article/view/149. Acesso em: 13 may. 2024.