Results 21 to 30 of about 256 (125)

A novel security‐based adaptive reconfigurable intelligent surfaces assisted clustering strategy

open access: yesElectronics Letters
Reconfigurable intelligent surfaces (RISs) have attracted a great deal of interest due to the potential contributions to the next‐generation wireless networks.
Yue Tian, Xiaofan Zheng
doaj   +2 more sources

Geometric Implications of Photodiode Arrays on Received Power Distribution in Mobile Underwater Optical Wireless Communication [PDF]

open access: yesSensors
Underwater optical wireless communication (UOWC) has gained interest in recent years with the introduction of autonomous and remotely operated mobile systems in blue economic ventures such as offshore food production and energy generation.
Tharuka Govinda Waduge   +2 more
doaj   +2 more sources

Evaluating 60 GHz Band Underwater Optical Wireless Communication Performance Based on Low-Density Parity Check Coding Under Diverse Water Conditions and Noise Levels

open access: yesIEEE Access
Underwater optical wireless communication (UOWC) is a recent advancement in optical wireless communication (OWC) that offers a higher capacity and bandwidth for underwater applications than traditional acoustic systems. However, UOWC links are vulnerable
Aser M. Matarneh   +2 more
doaj   +3 more sources

Adaptive Beam Steering and Divergence Control for Underwater Optical Wireless Communication Using Reinforcement Learning

open access: yesIEEE Photonics Journal
Underwater optical wireless communication (UOWC) is a promising technology enabling high-speed, low-latency communication for beyond 5G/6G systems. However, UOWC faces significant challenges due to the complex nature of the underwater channel, including ...
Takumi Ishida   +2 more
doaj   +2 more sources

An Improved Accurate Solver for the Time-Dependent RTE in Underwater Optical Wireless Communications

open access: yesIEEE Access, 2019
Underwater optical wireless communication (UOWC) has been widely advocated as a viable way to satisfy these high-speed links constraints in the marine medium through the use of the visible spectrum.
Elmehdi Illi   +4 more
doaj   +2 more sources

An Overview of Underwater Optical Wireless Communication Channel Simulations with a Focus on the Monte Carlo Method

open access: yesMathematics
Building a reliable and optimum underwater optical wireless communication (UOWC) system requires identifying all potential factors that cause the attenuation and dispersion of the optical signal.
Intesar Ramley   +4 more
doaj   +2 more sources

Heterogeneous radio frequency/underwater optical wireless communication relaying systems with MIMO scheme

open access: yesDigital Communications and Networks
This paper studies a cooperative relay transmission system within the framework of Multiple-Input Multiple-Output Radio Frequency/Underwater Optical Wireless Communication (MIMO-RF/UOWC), aiming to establish sea-based heterogeneous networks.
Sai Li   +3 more
doaj   +2 more sources

20 Mb/s Experimental Demonstration Using Modulated 460 nm Blue LED for Underwater Wireless Optical Communications (UOWC)

open access: yesJournal of Physics: Conference Series, 2021
Abstract This paper has demonstrated an experimental low power consumption underwater wireless optical communication (UWOC) system with 460-nm LZ1-00DB00 Blue LED and avalanche photodetector. With the LZ1-00DB00 Blue LED operating at a driving current of 1200 mA with an optical power of 5280 mW, UWOC link offering a data rate up to 20 Mb/
Y. L. Seow   +4 more
openaire   +1 more source

Impact of orientation-based solar light noise on the performance of underwater optical wireless communication system and noise cancellation

open access: yesResults in Optics, 2022
Absorption, scattering, turbulence, and ambient light affect the performance of underwater optical wireless communication (UOWC) systems. Solar light is a form of undersea ambient light that causes interference to the UOWC system severely, and various ...
Saroj Kumar Mahapatra   +1 more
doaj   +1 more source

Digital forensics challenges and readiness for 6G Internet of Things (IoT) networks

open access: yesWIREs Forensic Science, Volume 5, Issue 6, November/December 2023., 2023
6G Internet of Things networks. Abstract The development of sixth‐generation (6G) wireless communication technology is expected to provide super high‐speed data transmission, and advanced network performance than the current fifth‐generation (5G) and be fully functional by the 2030s.
Alex Olushola Akinbi
wiley   +1 more source

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