A Circular-Patch-Loaded Spoof Surface Plasmon Polariton Leaky-Wave Antenna. Insights of Electrical Engineering and Technology, Hong Kong, v. 1, n. 1, p. 005, 2025. DOI: 10.64897/ieet.2025v1i1.005. Disponível em: https://achpub.com/IEET/article/view/56. Acesso em: 15 oct. 2026.