RT Conference Proceedings T1 Antenas Leaky-Waves Acústicas Moduladas. A1 Campo-Valera, María A1 Fernández-Garrido, Alejandro A1 Gómez-Tornero, José Luis K1 Antenas AB This paper shows for the first time the ability of Acoustic Leaky-Wave antennas (ALWAs) to modulate the phase and the leakage rate of the constituent leaky mode. This feature is crucial to synthesize shaped acoustic beams, which can be scanned in the angular space by just sweeping the operational frequency. We provide examples of directive acoustic beams with reduced sidelobes level, sectorized broad beam patterns, and near-field focused acoustic spots. These types of acoustic beams can be used to improve the performance of novel and low-cost SONAR designs, based on ALWAs. YR 2022 FD 2022 LK https://hdl.handle.net/10630/38260 UL https://hdl.handle.net/10630/38260 LA spa NO Este trabajo ha sido apoyado por el proyecto nacional PID2019-103982RB-C42/AEI/10.13039/501100011033. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 1 mar 2026