Results 21 to 30 of about 379 (143)

Multi-Degree-of-Freedom for Underwater Optical Wireless Communication with Improved Transmission Performance

open access: yesJournal of Marine Science and Engineering, 2022
Underwater optical wireless communication (UOWC) has great potential to provide high-speed and intensive communications over short ranges underwater. However, the mobility of the UOWC system is limited by the strict alignment requirements between the ...
Anliang Liu   +3 more
doaj   +1 more source

Underwater Optical Wireless Communications Link for Short-Range Data Transmission: A Proof of Concept Study [PDF]

open access: yes, 2020
Gemstone Team OPTICThe purpose of this thesis is to lay the groundwork for the development of a cost-effective Underwater Optical Wireless Communications system.
Agarwal, Arjun   +9 more
core   +1 more source

Impact of scattering on secrecy outage probability of underwater optical wireless links [PDF]

open access: yes, 2023
This is the accepted manuscript (postprint) of the article published in IEEE Journal of Oceanic Engineering. The final published version is available at https://doi.org/10.1109/JOE.2023.3290368.The analysis of physical layer security aspects in ...
Boluda-Ruiz, Rubén   +4 more
core   +1 more source

Accurate Underwater Optical Wireless Communication Model With Both Line-of-Sight and Non-Line-of-Sight Channels

open access: yesIEEE Photonics Journal, 2022
Underwater optical wireless communication (UOWC) systems have been widely studied to achieve high-speed wireless communications. To investigate and design UOWC systems, a mathematical model to characterize the accurate performance of UOWC systems is ...
Chengwei Fang, Shuo Li, Ke Wang
doaj   +1 more source

Dual-Hop Underwater Optical Wireless Communication System With Simultaneous Lightwave Information and Power Transfer

open access: yesIEEE Photonics Journal, 2021
The most significant challenge of underwater optical wireless communication (UOWC) system is to overcome its limited coverage. To expand the achievable communication range, we investigate the performance of the dual-hop UOWC system with simultaneous ...
Kuan Ye, Cong Zou, Fang Yang
doaj   +1 more source

Impulse response modeling of underwater optical scattering channels for wireless communication [PDF]

open access: yes, 2020
Despite the fact that underwater optical wireless communication (UOWC) systems are able to provide high-data rate links with high security, the performance of these systems presents several limitations related to the maximum achievable distance due to ...
Boluda-Ruiz, Rubén   +4 more
core   +1 more source

Capacity of underwater optical wireless communication systems over salinity-induced oceanic turbulence channels with ISI [PDF]

open access: yes, 2021
Point-to-point underwater optical wireless communication (UOWC) links are mainly impaired by scattering due to impurities and turbidity in the open water, resulting in a significant inter-symbol interference (ISI) that limits seriously both channel ...
Boluda-Ruiz, Rubén   +4 more
core   +1 more source

Average Rate Analysis of Cooperative NOMA aided Underwater Optical Wireless Systems [PDF]

open access: yes, 2021
In this paper, we consider a cooperative non-orthogonal multiple access (NOMA) aided underwater optical wireless system in which the source transmits to two users where the near user serves as a relay node to the far user. Our proposed system consists of
Godaliyadda, Roshan   +4 more
core   +1 more source

3.8 Gb/s PAM-4 UOWC System Over a 2-m Underwater Channel Enabled by a Single-Pixel 175-μm GaN-Based Mini-LED

open access: yesIEEE Photonics Journal, 2022
Blue/green light-emitting diodes (LEDs) have been studied extensively in medium/short-distance underwater optical wireless communication (UOWC), while available commercial bandwidth-limited LEDs cannot support the increased capacity.
Chao Zhang   +7 more
doaj   +1 more source

Scattering regimes for underwater optical wireless communications using Monte Carlo simulation [PDF]

open access: yes, 2018
Optical wireless communications has shown tremendous potential for underwater applications as it can provide higher bandwidth and better security compared to acoustic technologies.
Ahmad, Zahir   +3 more
core   +3 more sources

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