RT Conference Proceedings T1 Dual Beam Sinusoidally Modulated Reactance Surface Antenna A1 Abdo-Sánchez, María Elena A1 Pérez Aguilar, Lorena A1 Martín-Guerrero, Teresa María A1 Camacho-Peñalosa, Carlos K1 Antenas K1 Radio-Antenas K1 Metasuperficies K1 Holografía acústica AB In this work, a planar dual beam Sinusoidally Modulated Reactance Surface (SMRS) antenna is presented. Our method is based on the implementation of a surface impedance modulated by the superposition of two sinusoidal functions. In particular, the full process of designing a dual beam antenna that radiates at -14 and 28 off broadside at 10 GHz is described. In a second proposed structure, manipulation of the side lobe level (SLL) is achieved by varying the leakage constant along the antenna with negligible changes in the pointing directions. SLL reductions of 3.4 dB and 1.8 dB for each of the synthesised beams are obtained through full wave simulations, as well as gains 13.4 dBi and 13.6 dBi respectively. An excellent agreement between theoretical and simulated results is observed. YR 2020 FD 2020-09 LK https://hdl.handle.net/10630/20076 UL https://hdl.handle.net/10630/20076 LA eng NO This project has received funding from the Spanish Ministerio de Ciencia, Innovación y Universidades (MCIU), the Agencia Estatal de Investigación (AEI) and the Fondo Europeo de Desarrollo Regional (FEDER) (Programa Estatal de I+D+i Orientada a los Retos de la Sociedad) under grant RTI2018-097098-JI00. It has also been undertaken within the context of a Research Collaboration Grant of the I Plan Propio de Investigación y Transferencia of the University of Málaga. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 ene 2026