Hierarchical localization algorithm for sustainable ocean health in large-scale underwater wireless sensor networks

T Ahmad, XJ Li, AK Cherukuri, KI Kim - Sustainable Computing: Informatics …, 2023 - Elsevier
Being an extensive part of marine study, underwater localization has fascinated widespread
consideration in both civil and military. The underwater sensor network localization should …

DiffWater: Underwater image enhancement based on conditional denoising diffusion probabilistic model

M Guan, H Xu, G Jiang, M Yu, Y Chen… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Underwater imaging is often affected by light attenuation and scattering in water, leading to
degraded visual quality, such as color distortion, reduced contrast, and noise. Existing …

Unsynchronized Underwater Localization with Isogradient Sound Speed Profile and Anchor Location Uncertainties

H Zhao, Z Gong, J Yan, C Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Precise underwater localization has been very challenging due to the unsynchronized clock,
stratification effect, and anchor location uncertainties. Although some localization methods …

Green Laser-Powered UAV Far-Field Wireless Charging and Data Backhauling for a Large-Scale Sensor Network

X Ma, X Liu, N Ansari - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
Sixth-generation (6G) wireless communications greatly emphasizes the integration of
sensing, communicating and computing. Unmanned aerial vehicles (UAVs), by leveraging …

Effective underwater acoustic target passive localization of using a multi-task learning model with attention mechanism: Analysis and comparison under real sea trial …

J He, B Zhang, P Liu, X Li, L Wang, R Tang - Applied Ocean Research, 2024 - Elsevier
Sound source ranging (SSR) and depth estimation are fundamental tasks in passive
localization, aiming to determine target locations using passive sonar. In the past, most …

AUV Collision Avoidance Strategy based on Fuzzy Reinforcement Learning

X Cao, J Peng, W Liu, L Ren… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Collision avoidance is a key technology for autonomous underwater vehicle (AUV) to
achieve tasks such as path planning, target searching, and map construction. The …

Underwater Monocular Depth Estimation Based on Physical-Guided Transformer

C Wang, H Xu, G Jiang, M Yu, T Luo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Owing to the light absorption and wavelength scattering in underwater environments,
underwater images are severely degraded, which directly affects the depth estimation of …

Labeled Multi-Bernoulli Filter for Track-Before-Detect Bearing-Only Tracking using an Autonomous Underwater Vehicle

C Zheng, Y Chen, C Dong, Q Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper considers an autonomous underwater vehicle (AUV) equipped with a sensor
array to detect the presence of moving targets and estimate their relative locations. We …

[HTML][HTML] Autonomous Underwater Vehicle Path Planning Based on Improved Salp Swarm Algorithm

X Guo, D Zhao, T Fan, F Long, C Fang… - Journal of Marine Science …, 2024 - mdpi.com
Aiming at the problem of path planning for autonomous underwater vehicle (AUV) to cope
with the influence of obstacles and eddies in complex marine environments, a path planning …

A Hybrid Localization Algorithm for Underwater Nodes based on Neural Network and Mobility Prediction

W Pu, W Zhu, Y Qiu - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Due to the harsh marine environment, precise node positioning has become a great
challenge for underwater wireless sensor networks (UWSNs), as various errors (eg, ranging …