AHMED, A.; HUSSAIN, G. .; RAZA, A. . Ultra-Wide Band Horseshoe Antenna for Cognitive Radio Applications. Journal of Applied Engineering & Technology (JAET), [S. l.], v. 5, n. 1, p. 9–18, 2021. DOI: 10.55447/jaet.05.01.34. Disponível em: https://jae-tech.com/index.php/jaet/article/view/34. Acesso em: 23 dec. 2024.