RT Conference Proceedings T1 Underwater Communication Using Acoustic Parametric Arrays. A1 Ardid Ramírez, Miguel A1 Campo-Valera, María A1 Diego Tortosa, Dídac A1 Felis-Enguix, Iván A1 Llorens, Carlos D. A1 Martínez Mora, Juan Antonio K1 Física estadística K1 Acústica submarina AB This paper presents a study of different types of parametric signals with application to submarine acoustic telecommunications. In all of them, the carrier frequency is 200 kHz, which corresponds to that resonation of the transducer under study, while they differ by the different modulations they present. In this sense, we study modulations with sweeps (4 to 40 kHz), in which represent binary codes (zeros and ones), getting closer to the application in acoustic telecommunications. The different properties of the transmitting signals in terms of communication speed, directivity, efficiency and power needed are discussed as well. PB MDPI YR 2017 FD 2017-11-14 LK https://hdl.handle.net/10630/38302 UL https://hdl.handle.net/10630/38302 LA eng NO Ardid, M.; Campo-Valera, M.; Tortosa, D.D.; Felis, I.; Llorens, C.D.; Martínez-Mora, J.A. Underwater Communication Using Acoustic Parametric Arrays. Proceedings 2018, 2, 139. https://doi.org/10.3390/ecsa-4-04907 NO Plan Estatal de Investigación, ref. FPA2015- 65150-C3-2-P (MINECO/FEDER), and of the Generalitat Valenciana, Grant PrometeoII/2014/079 DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 24 ene 2026