Underwater Optical Wireless Communications: Overview [PDF]
Sensors, 2020 Underwater Optical Wireless Communication (UOWC) is not a new idea, but it has recently attracted renewed interest since seawater presents a reduced absorption window for blue-green light.
Giuseppe Schirripa Spagnolo +2 more
doaj +3 more sources
Cellular Underwater Wireless Optical CDMA Network: Potentials and Challenges [PDF]
IEEE Access, 2016 Underwater wireless optical communications are an emerging solution to the expanding demand for broadband links in oceans and seas. In this paper, a cellular underwater wireless optical code division multiple-access network is proposed to provide ...
Farhad Akhoundi +5 more
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Underwater optical wireless communications : depth dependent variations in attenuation [PDF]
Applied Optics, 2013 Depth variations in the attenuation coefficient for light in the ocean were calculated using a one-parameter model based on the chlorophyll-a concentration Cc and experimentally-determined Gaussian chlorophyll-depth profiles.
Green, Roger +2 more
core +3 more sources
A metasurface-based full-color circular auto-focusing Airy beam transmitter for stable high-speed underwater wireless optical communications [PDF]
Nature CommunicationsDue to its unique intensity distribution, self-acceleration, and beam self-healing properties, Airy beam holds great potential for optical wireless communications in challenging channels, such as underwater environments.
Junhui Hu +11 more
doaj +2 more sources
Underwater Wireless Optical Communications Using Silicon Photo-Multipliers
IEEE Photonics Journal, 2017 We study the use of Silicon photo-multipliers (SiPMs) for underwater wireless optical communications (UWOC) and discuss their main interests and drawbacks, compared with photo-multiplier tubes.
Mohammad-Ali Khalighi +4 more
doaj +4 more sources
Characteristics of GaN-Based Micro-Light-Emitting Diodes for Mbps Medium-Long Distance Underwater Visible Light Communication [PDF]
NanomaterialsTo promote the development of long-distance high-speed underwater optical wireless communication (UWOC) based on visible light, this study proposes a high-bandwidth UWOC system based on micro-light-emitting-diodes (micro-LEDs) adopting the Non-Return-to ...
Zhou Wang +13 more
doaj +2 more sources
LEDs for Underwater Optical Wireless Communication
PhotonicsLEDs are readily controllable and demonstrate rapid switching capabilities. These attributes facilitate their efficient integration across a broad spectrum of applications.
Giuseppe Schirripa Spagnolo +2 more
doaj +2 more sources
Exploring the Effect of a Wavy Sea Surface on NLOS-UOWC Systems: A Novel Deterministic Approach [PDF]
SensorsThis work presents a novel approach to modeling an underwater optical wireless communications (UOWC) channel based on a deterministic analysis specifically for non-line-of-sight (NLOS) configurations.
Paulo Samaniego-Rojas +5 more
doaj +2 more sources
Two-way 5G NR FSO-HCF-UWOC converged systems with R/G/B 3-wavelength and SLM-based beam-tracking scheme [PDF]
Scientific ReportsA two-way fifth-generation (5G) new radio (NR) free-space optical (FSO)-hollow-core fibre (HCF)-underwater wireless optical communication (UWOC) converged systems with a red/green/blue (R/G/B) 3-wavelengths and spatial light modulator (SLM)-based beam ...
Stotaw Talbachew Hayle +9 more
doaj +2 more sources
Applied Sciences, 2022 Underwater wireless communication technology plays a key role in the field of marine equipment technology. In this paper, we experimentally demonstrate an underwater optical–acoustic cooperative communication platform for an underwater wireless data ...
Jun He +4 more
doaj +1 more source