A survey on unmanned underwater vehicles: Challenges, enabling technologies, and future research directions

A Wibisono, MJ Piran, HK Song, BM Lee - Sensors, 2023 - mdpi.com
Unmanned underwater vehicles (UUVs) are becoming increasingly important for a variety of
applications, including ocean exploration, mine detection, and military surveillance. This …

Deep learning-based robust positioning scheme for imaging sonar guided dynamic docking of autonomous underwater vehicle

Z Wang, X Xiang, X Guan, H Pan, S Yang, H Chen - Ocean Engineering, 2024 - Elsevier
In this paper, a deep learning-based underwater positioning scheme is proposed to achieve
robust feature tracking of an autonomous underwater vehicle (AUV) in sonar image during …

Improved Underwater Single-Vector Acoustic DOA Estimation via Vector Convolution Preprocessing

H Dong, J Suo, Z Zhu, S Li - Electronics, 2024 - mdpi.com
Remote passive sonar detection with underwater acoustic vector sensor (UAVS) has
attracted increasing attention due to its merit in measuring the full sound field information …

Passive direction finding with a pair of acoustic vector sensors using fourth-order cumulants

T Shu, J He - Signal Processing, 2022 - Elsevier
In this paper, an elevation-azimuth direction finding algorithm with the use of a pair of
identically oriented acoustic vector sensors, which can be arbitrarily deployed at unknown …

The A* orthogonal least square algorithm with the self-training dictionary for propeller signals reconstruction

YY Ni, FY Wu, HZ Yang, K Yang - Applied Acoustics, 2024 - Elsevier
The transmission of huge propeller signals via underwater wireless networks has high
energy consumption, and conventional compression methods based on Nyquist sampling …

Remote passive acoustic barrier with maritime unmanned systems: Preliminary tests during repmus-21

L Bazzarello, D Terracciano, V Manzari… - … and Science for the …, 2022 - ebooks.iospress.nl
Abstract Using a Maritime Unmanned System (MUS) always involves a trade-off between
the ability to autonomously accomplish tasks of increasing difficulty and the possibility for a …

Enhanced Underwater Single Vector-Acoustic DOA Estimation via Linear Matched Stochastic Resonance Preprocessing

H Dong, J Suo, Z Zhu, H Wang, H Ji - Remote Sensing, 2024 - mdpi.com
Underwater acoustic vector sensors (UAVSs) are increasingly utilized for remote passive
sonar detection, but the accuracy of direction-of-arrival (DOA) estimation remains a …

[HTML][HTML] Two-Dimensional Direction-of-Arrival Estimation Using Direct Data Processing Approach in Directional Frequency Analysis and Recording (DIFAR) Sonobuoy

A Nemati, B Zakeri, AM Molaei - Electronics, 2024 - mdpi.com
Today, the common solutions for underwater source angle detection require manned
vessels and towed arrays, which are associated with high costs, risks, and deployment …

Comparison of Passive Acoustic Monitoring sensors for Direction of Arrival estimation of underwater acoustic sources

A Gentili, A Biondi, A Caffaz, A Caiti… - … on Metrology for the …, 2023 - ieeexplore.ieee.org
This paper compares experimental performance obtained using Passive Acoustic
Monitoring (PAM) sensors to estimate the Direction of Arrival (DoA) of an acoustic signal …

A Control Barrier Function Composition Approach for Multi-Agent Systems in Marine Applications

Y Yang, C Manzie, Y Pu - arXiv preprint arXiv:2403.14369, 2024 - arxiv.org
The agents within a multi-agent system (MAS) operating in marine environments often need
to utilize task payloads and avoid collisions in coordination, necessitating adherence to a set …