AVIN JAWHAR ALI; MAHMUD, R. A wide Bandwidth Pyramidal Horn Antenna with Enhanced Gain Using Metasurface layer. Zanco Journal of Pure and Applied Sciences, [S. l.], v. 33, n. 6, p. 47–56, 2021. DOI: 10.21271/ZJPAS.33.6.6. Disponível em: https://zancojournal.su.edu.krd/index.php/JPAS/article/view/74. Acesso em: 3 jul. 2024.