Results 21 to 30 of about 8,307 (202)

Underwater Optical Wireless Communication

open access: yesIEEE Access, 2016
Underwater wireless information transfer is of great interest to the military, industry, and the scientific community, as it plays an important role in tactical surveillance, pollution monitoring, oil control and maintenance, offshore explorations, climate change monitoring, and oceanography research.
Hemani Kaushal, Georges Kaddoum
openaire   +2 more sources

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

Non-coherent detection for ultraviolet communications with inter-symbol interference [PDF]

open access: yes, 2020
Ultraviolet communication (UVC) serves as a promising supplement to share the responsibility for the overloads in conventional wireless communication systems.
Hu, Wenxiu   +5 more
core   +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

Investigation of the Scattering Noise in Underwater Optical Wireless Communications

open access: yesSci, 2021
In underwater optical wireless communications (UOWC), scattering of the propagating light beam results in both intensity and phase variations, which limit the transmission link range and channel bandwidth, respectively.
Behnaz Majlesein   +2 more
doaj   +1 more source

A Novel Simulation Platform for Underwater Data Muling Communications Using Autonomous Underwater Vehicles

open access: yesComputers, 2021
Autonomous Underwater Vehicles (AUVs) are seen as a safe and cost-effective platforms for performing a myriad of underwater missions. These vehicles are equipped with multiple sensors which, combined with their long endurance, can produce large amounts ...
Filipe B. Teixeira   +9 more
doaj   +1 more source

Gb/s Underwater Wireless Optical Communications Using Series-Connected GaN Micro-LED Arrays

open access: yesIEEE Photonics Journal, 2020
High speed wireless communications are highly desirable for many industrial and scientific underwater applications. Acoustic communications suffer from high latency and limited data rates, while Radio Frequency communications are severely limited by ...
Georgios N. Arvanitakis   +11 more
doaj   +1 more source

Statistical Studies of Fading in Underwater Wireless Optical Channels in the Presence of Air Bubble, Temperature, and Salinity Random Variations (Long Version) [PDF]

open access: yes, 2018
Optical signal propagation through underwater channels is affected by three main degrading phenomena, namely absorption, scattering, and fading. In this paper, we experimentally study the statistical distribution of intensity fluctuations in underwater ...
Abdollahramezani, Sajjad   +8 more
core   +3 more sources

Security weaknesses of underwater wireless optical communication

open access: yesOptics Express, 2017
In this work, for the first time, we uncover that the level of security we have traditionally taken for granted on underwater wireless optical communication (UWOC) may not always be there. We first numerically investigate the security weaknesses of UWOC via Monte Carlo simulation. With the link distance increasing or the water becoming more turbid, the
Meiwei, Kong   +8 more
openaire   +2 more sources

AlGaInN laser diode technology for GHz high-speed visible light communication through plastic optical fiber and water [PDF]

open access: yes, 2016
AlGaInN ridge waveguide laser diodes are fabricated to achieve single-mode operation with optical powers up to 100 mW at ∼420  nm∼420  nm for visible free-space, underwater, and plastic optical fiber communication.
Czernecki, Robert   +12 more
core   +1 more source

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