Sensor Placement in an Irregular 3D Surface for Improving Localization Accuracy Using a Multi-Objective Memetic Algorithm

PA Graça, JC Alves, BM Ferreira - Sensors, 2023‏ - mdpi.com
Accurate localization is a critical task in underwater navigation. Typical localization methods
use a set of acoustic sensors and beacons to estimate relative position, whose geometric …

Bias compensated uwb anchor initialization using information-theoretic supported triangulation points

J Blueml, A Fornasier, S Weiss - 2021 IEEE International …, 2021‏ - ieeexplore.ieee.org
For Ultra-Wide-Band (UWB) based navigation, an accurate initialization of the anchors in a
reference coordinate system is crucial for precise subsequent UWB-inertial based pose …

Robust sparse Bayesian learning-based off-grid DOA estimation method for vehicle localization

Y Ling, H Gao, S Zhou, L Yang, F Ren - Sensors, 2020‏ - mdpi.com
With the rapid development of the Internet of Things (IoT), autonomous vehicles have been
receiving more and more attention because they own many advantages compared with …

Self-localization of autonomous underwater vehicles with accurate sound travel time solution

J Li, H Gao, S Zhang, S Chang, J Chen, Z Liu - Computers & Electrical …, 2016‏ - Elsevier
In underwater acoustic sensor networks, long baseline localization for autonomous
underwater vehicles (AUVs) requires distance estimation that always encounters severe …

A Co-Localization Algorithm for Underwater Moving Targets with an Unknown Constant Signal Propagation Speed and Platform Errors

Y Liu, L He, G Fan, X Wang, Y Zhang - Sensors, 2024‏ - mdpi.com
Underwater mobile acoustic source target localization encounters several challenges,
including the unknown propagation speed of the source signal, uncertainty in the …

Mvido: a high performance monocular vision-based system for docking a hovering auv

A Bianchi Figueiredo, A Coimbra Matos - Applied Sciences, 2020‏ - mdpi.com
This paper presents a high performance (low computationally demanding) monocular vision-
based system for a hovering Autonomous Underwater Vehicle (AUV) in the context of …

Localization of a sound source: optimal positioning of sensors carried on autonomous surface vehicles

BM Ferreira, AC Matos, HS Campos… - 2013 OCEANS-San …, 2013‏ - ieeexplore.ieee.org
This paper addresses the problem of optimal, three-dimensional, localization of an acoustic
**er. Making use of acoustic receivers, the time-of-arrivals are computed and fused with …

Underwater localisation correction method for drifting anchor nodes with an extra floating anchor node

C Zhao, G Qiao, F Zhou… - IET Radar, Sonar & …, 2020‏ - Wiley Online Library
Drifting of anchor nodes due to ocean currents and tides is a challenging issue in efficient
localisation for underwater acoustic sensor networks. This study therefore proposes a …

Optimisation method with node selection and centroid algorithm in underwater received signal strength localisation

C Zhao, W Zhu, G Qiao, F Zhou - IET Radar, Sonar & …, 2020‏ - Wiley Online Library
Target localisation is one of the key technologies and a performance metric in underwater
acoustic sensor networks. A number of range‐free and range‐based localisation algorithms …

Underwater localization utilizing a modified acoustic indoor tracking system

DJ Schott, M Faisal, F Hoeflinger… - 2017 IEEE 7th …, 2017‏ - ieeexplore.ieee.org
We present a modified indoor localization system and the research into localization of divers
utilizing acoustic chirp signals. The ASSIST infrastructure is used, which implements TCP/IP …