VEGA LEÓN, Andy Fabricio; GUAMO, Andrea. Communication Based in Cognitive Radio over Software Defined Radio. Revista Tecnológica - ESPOL, Guayaqui, EC, v. 32, n. 2, p. 43–50, 2020. DOI: 10.37815/rte.v32n2.736. Disponível em: https://rte.espol.edu.ec/index.php/tecnologica/article/view/736. Acesso em: 2 nov. 2025.