Optimizing Highly Directional Crossed Dipole Antennas with Metallic Sheets for UHF and VHF Frequency Ranges. International Journal of Food and Nutritional Sciences, [S. l.], v. 10, n. Special Issue 1, p. 298–308, 2021. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/3734. Acesso em: 17 jul. 2026.