RADMANESH, H. A Microstrip Low-Pass Filter Design Using a Modified Radial Resonator in the Application of Aircraft Distance Measurement Equipment. ECTI Transactions on Electrical Engineering, Electronics, and Communications, [S. l.], v. 19, n. 3, p. 260–267, 2021. DOI: 10.37936/ecti-eec.2021193.241039. Disponível em: https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/241039. Acesso em: 29 aug. 2026.