Underwater optical communications: A brief overview and recent developments

S Al-Zhrani, NM Bedaiwi, IF El-Ramli… - Engineered …, 2021 - espublisher.com
Even though most of the Earth's area is sheltered by the hydrosphere, the underwater world
is nonetheless a challenging puzzle that has drawn the attention of scientists and …

[HTML][HTML] A systematic review on recent trends, challenges, privacy and security issues of underwater internet of things

DRK Mary, E Ko, SG Kim, SH Yum, SY Shin, SH Park - Sensors, 2021 - mdpi.com
Owing to the hasty growth of communication technologies in the Underwater Internet of
Things (UIoT), many researchers and industries focus on enhancing the existing …

[HTML][HTML] Energy optimization techniques in underwater internet of things: issues, state-of-the-art, and future directions

DR Kesari Mary, E Ko, DJ Yoon, SY Shin, SH Park - Water, 2022 - mdpi.com
The underwater internet of things (UIoT) has emerged as a booming technology in today's
digital world due to the enhancement of a wide range of underwater applications concerning …

[HTML][HTML] A survey on physical layer techniques and challenges in underwater communication systems

NUR Junejo, M Sattar, S Adnan, H Sun… - Journal of Marine …, 2023 - mdpi.com
In the past decades, researchers/scientists have paid attention to the physical layer of
underwater communications (UWCs) due to a variety of scientific, military, and civil tasks …

[HTML][HTML] Underwater TDOA acoustical location based on majorization-minimization optimization

S Li, H Sun, H Esmaiel - Sensors, 2020 - mdpi.com
Underwater acoustic localization is a useful technique applied to any military and civilian
applications. Among the range-based underwater acoustic localization methods, the time …

Wireless information and power transfer for underwater acoustic time‐reversed NOMA

H Esmaiel, ZAH Qasem, H Sun, J Qi… - IET …, 2020 - Wiley Online Library
The acoustic signal transmission over the underwater channel has a limited sum rate and it
consumes high power due to the properties of the underwater environment. This study …

Deep joint source-channel coding and modulation for underwater acoustic communication

Y Inoue, D Hisano, K Maruta… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
Underwater communication is a promising technology to provide ubiquitous network
connectivity, where acoustic waves are used as the primary carrier for long-range …

Non-uniform non-orthogonal multicarrier underwater communication for compressed sonar image data transmission

J Cui, G Han, Y Su, X Fu - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Efficient and reliable underwater sonar image transmission is increasingly desired for
underwater investigation by autonomous underwater vehicles (AUV). However, it is …

[HTML][HTML] Underwater single-image restoration with transmission estimation using color constancy

W Zhang, W Liu, L Li - Journal of Marine Science and Engineering, 2022 - mdpi.com
The issue of underwater image restoration was investigated in this paper. Specifically, the
color constancy of a single image was used to estimate the transmission map (TM), which …

Sea experimental for compressive sensing‐based sparse channel estimation of underwater acoustic TDS‐OFDM system

NUR Junejo, H Esmaiel, M Sattar, H Sun… - Wireless …, 2022 - Wiley Online Library
Due to the high spectral efficiency (SE) and fast synchronization, the time‐domain
synchronization orthogonal frequency division multiplexing (TDS‐OFDM) system has gotten …