Distributed localization based on signal propagation loss for underwater sensor networks

G Qiao, C Zhao, F Zhou, N Ahmed - IEEE Access, 2019 - ieeexplore.ieee.org
Localization technology for Underwater Wireless Sensor Networks (UWSNs) plays an
important role in detection and navigation for underwater vehicles. In this paper, we …

Proof of Concept of the Use of the Parametric Effect in Two Media with Application to Underwater Acoustic Communications

M Campo-Valera, I Rodríguez-Rodríguez… - Electronics, 2023 - mdpi.com
Nonlinear acoustics offers a new range of acoustic applications that are currently being
exploited. The parametric nonlinear effect—the occurrence of low frequencies with …

Application of a parametric array over a mid-frequency band (4–10 kHz)–measurements of bottom backscattering strength

S Yu, B Liu, K Yu, Z Yang, G Kan, L Zong - Ocean Engineering, 2023 - Elsevier
Study on characteristics of bottom backscattering at midfrequency (usually referring to 1–10
kHz) is essential for underwater acoustic communication, subbottom structure detection …

Exploring the Parametric Effect in Nonlinear Acoustic Waves

M Campo-Valera, I Villó-Pérez… - IEEE …, 2023 - ieeexplore.ieee.org
Nonlinear acoustics is a critical area of study with practical applications in fields such as
underwater communications, medical imaging, non-destructive testing, and sonar. This …

A multibeam steerable parametric array loudspeaker for distinct audio content directing

H Wang, J Tang, Z Wu, Y Liu - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
The parametric acoustic effect has gained much interest in airborne applications as
parametric acoustic loudspeakers (PALs) for the unique characteristics of generating self …

Design of parametric acoustic array based on inverse control processing

Z Zhou, S Chen - Applied Acoustics, 2022 - Elsevier
The parametric acoustic array (PAA) is a new acoustic system that can produce directional
acoustic beams, but due to the nonlinear influence of media, it will produce severe distortion …

Ultrasound-Based Directional Sound System via Double Sideband Amplitude Modulation

H Zhao, Z Ma, Z Long, Z Peng, J Yin… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
With unique advantages of reducing noise pollution and lengthening the propagation
distance, directional sound system (DSS) is a novel technology to control sound directivity …

Structuring acoustic fields for particle manipulation

KP Volke-Sepúlveda… - Optical Trapping and …, 2021 - spiedigitallibrary.org
We present a powerful and efficient technique to structure acoustic fields, based on the use
of active diffraction elements, which can be designed in practically arbitrary shapes and can …

Physics-Informed Neural Network for Cfar Detection with Parametric Sonar

J Gou, C Shi, H Li - Available at SSRN 4482871 - papers.ssrn.com
Parametric sonar is well-known for its effectiveness in transmitting narrow beams of low-
frequency detection signals. The principle of parametric sonar involves the use of a …

Estudio de modulaciones digitales aplicado al campo de la acústica submarina

D Corregidor Luna - 2020 - oa.upm.es
En este trabajo se ha desarrollado un paquete software para simular comunicaciones
digitales en entornos submarinos a través de medios acústicos. El paquete está compuesto …