RT Conference Proceedings T1 Non-homogeneous Fabry-Pérot Antenna Design at Ku-band A1 Mateos-Ruiz, Pablo A1 Abdo-Sánchez, María Elena A1 Camacho-Peñalosa, Carlos K1 Antenas K1 Redes de banda ancha AB A novel technique to design Fabry-Pérot antennas with non-homogeneous PRS is described. It takes advantage of a transmission line circuit model to efficiently obtain all necessary unit cell designs that satisfy the cavity resonance condition. This approach allows an increase in directivity for a given footprint without decreasing the bandwidth. Some design examples are presented, showing the evolution from a simple single-layer PRS to a non-homogeneous two-layers one. Through electromagnetic simulations, the latter one achieves an increase of about 3 dB in directivity while maintaining the bandwidth. This way, the gain-bandwidth product is improved from a value of 5 to almost 9, effectively raising the antenna efficiency. YR 2021 FD 2021-09-21 LK https://hdl.handle.net/10630/23612 UL https://hdl.handle.net/10630/23612 LA eng NO This work has been supported by the Spanish Ministerio de Ciencia, Innovación y Universidades (MCIU) (Contrato Juan de la Cierva-Incorporación) under Grant IJC2018-038440-I and by the MCIU/AEI/FEDER (Programa Estatal de I+D+i Orientada a los Retos de la Sociedad) under grant RTI2018-097098-J-I00.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026