Results 11 to 20 of about 1,287 (195)

Application of Blue-Green Optical Communication in Networking of Unmanned Undersea Vehicles

open access: yes水下无人系统学报, 2023
The clustered development of unmanned undersea vehicles(UUVs) in the future urgently requires high-speed and reliable underwater communication networks. The water channel has a low loss window in visible light, which refers to the blue-green light with a
Wenchao NIE   +7 more
doaj   +1 more source

On the Optimization of Integrated Terrestrial-Air-Underwater Architecture Using Optical Wireless Communication for Future 6G Network

open access: yesIEEE Photonics Journal, 2022
Optical wireless communication (OWC) is one of the promising solution to enhance the capacity of the next generation cellular as well as fiber-wireless (FiWi) broadband access networks.
Priyanka Singh   +2 more
doaj   +1 more source

Intelligent Reflecting Surfaces for Underwater Visible Light Communications

open access: yesIEEE Photonics Journal, 2023
Intelligent reflecting surfaces (IRSs) offer paradigm shift towards enhancing the capabilities of wireless communications. The use of this emerging technology in the realm of underwater wireless systems is a promising solution to overcome the limitations
Yalcin Ata   +4 more
doaj   +1 more source

Monocular vision aided optical tracking for underwater optical wireless communications

open access: yesOptics Express, 2022
Underwater optical wireless communication (UOWC) has received increasing attention due to its distinctive characteristics such as high bandwidth and low latency. However, the UOWC link is usually vulnerable to water flow, underwater turbulence and the terminals’ own vibration. Thus, to maintain a stable transmission link, an accurate tracking method is
Jingyi Tang   +3 more
openaire   +2 more sources

New approach for designing an underwater free-space optical communication system

open access: yesFrontiers in Marine Science, 2022
Ocean observation system that involves multiple underwater vehicles and seafloor nodes plays an important role in better learning the ocean, where underwater wireless communication is mandatory for massive data interaction. Optical communication that has
Yanhu Chen   +3 more
doaj   +1 more source

Semiconductor optical amplifiers for underwater optical wireless communications

open access: yesIET Optoelectronics, 2017
Underwater optical wireless communications (UOWC) systems have recently received significant attention as an attractive solution for both research and commercial use because of their ability to provide high bandwidth communications over relatively short transmission spans along with their low operational cost. However, high absorption and scattering of
Peppas, Kostas   +5 more
openaire   +2 more sources

Recent Trends in Underwater Visible Light Communication (UVLC) Systems

open access: yesIEEE Access, 2022
In recent years, underwater visible light communication (UVLC) has become a potential wireless carrier candidate for signal transmission in highly critical, unknown, and acrimonious water mediums such as oceans.
Mohammad Furqan Ali   +2 more
doaj   +1 more source

Underwater optical wireless communications: depth dependent variations in attenuation [PDF]

open access: yesApplied 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 C(c) and experimentally-determined Gaussian chlorophyll-depth profiles. The depth profiles were related to surface chlorophyll levels for the range 0-4  mg/m², representing clear, open ocean.
Johnson, Laura J.   +2 more
openaire   +2 more sources

Overview of Vehicle Optical Wireless Communications

open access: yesIEEE Access, 2020
Effective information transmission between vehicles has become one of the solutions to improve road safety. Based on the huge advantages of optical wireless data transmission technology, this article summarizes the research status of unmanned vehicles in
Hongye Mei   +4 more
doaj   +1 more source

Toward Automatic Subsea Operations Using Real-Time Underwater Optical Wireless Sensor Networks

open access: yesIEEE Photonics Journal, 2022
Automatic subsea operations using real-time underwater optical wireless sensor networks are mooted as a new paradigm of underwater Internet of Things in this paper.
Meiwei Kong   +6 more
doaj   +1 more source

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