A fast threshold OMP based on self-learning dictionary for propeller signal reconstruction

YC Song, FY Wu, YY Ni, K Yang - Ocean Engineering, 2023 - Elsevier
The acquisition of propeller signals can be applied to localization and fault diagnosis, etc.
However, recording a large amount of propeller signals results in higher costs. Compressive …

Exploiting rapidly time-varying sparsity for underwater acoustic communication

W Jiang, F Tong, Z Zhu - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Due to the combined effects of different acoustic propagation, reflection patterns in different
time-scale, time-varying underwater acoustic (UWA) channel generally exhibits hybrid …

A low-complexity underwater acoustic coherent communication system for small AUV

W Jiang, X Yang, F Tong, Y Yang, T Zhou - Remote Sensing, 2022 - mdpi.com
While underwater acoustic (UWA) communication offers a practical way to establish a
wireless link with underwater vehicles, designing a UWA communication system onboard a …

Long-range underwater acoustic channel estimation

W Jiang, R Diamant - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Long-range underwater acoustic communication (LR-UWAC) is an essential technique for
applications such as the control of unmanned underwater vehicles, gliders, or tactical …

Research on distributed compressed sensing with dynamic block sparsity for underwater acoustic channel estimation

Y Zhou, D Chen, F Tong, A Song - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Channel estimation plays a crucial role in Internet of Underwater Things networks.
Traditional channel estimation algorithms have limited performance improvement under the …

Underwater sensor networks for smart disaster management

RWL Coutinho, A Boukerche, LFM Vieira… - IEEE Consumer …, 2020 - ieeexplore.ieee.org
Internet of underwater things (IoUT) will empower underwater humanitarian applications.
IoUT will have the ability to sense locations in the underwater environment, process the data …

Sparse recovery under nonnegativity and sum-to-one constraints

XP Li, CS Leung, HC So - Information Sciences, 2024 - Elsevier
Sparse recovery under nonnegativity and sum-to-one constraints is a special form of the
linear regression problem, where the solution is required to simultaneously satisfy sparsity …

Exploiting sparsity for underwater acoustic sensor network under time-varying channels

W Jiang, F Tong - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
As a time-frequency doubly selective channel, severe multipath, Doppler, as well as the
large time-delay characteristics of the underwater acoustic (UWA) channel pose significant …

[PDF][PDF] Towards energy efficient routing in blockchain based underwater WSNs via recovering the void holes

A Mateen, N Javaid, S Iqbal - COMSATS University Islamabad …, 2019 - researchgate.net
I Hafiz Abdul Mateen (Registration No. CIIT/FA17-RCS-009/ISB) hereby declare that I have
produced the work presented in this thesis during the scheduled period of study. I also …

Direction of Arrival Estimation of Acoustic Sources with Unmanned Underwater Vehicle Swarm via Matrix Completion

L Xu, J Huang, H Zhang, B Liao - Remote Sensing, 2022 - mdpi.com
With the rapid development of vibration and noise reduction technologies, underwater target
detection is facing great challenges. Particularly, the task of high-resolution direction of …