Results 61 to 70 of about 1,078 (202)
Visible Light Communication System Technology Review: Devices, Architectures, and Applications
Visible light communication (VLC) is an advanced, highly developed optical wireless communication (OWC) technology that can simultaneously provide lighting and high-speed wireless data transmission.
Tai-Cheng Yu +5 more
doaj +1 more source
Due 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 +1 more source
Underwater Wireless Optical Communication for IOT using Coding MIMO Diversity
The present study examined and simulated the coding or no coding performance for different configurations of multi-input, multioutput underwater wireless optical communication systems.
Suaad Sabeer Abdulsada +2 more
doaj +1 more source
Non-orthogonal multiple access (NOMA) is a promising technology to improve spectrum utilization effectively for underwater optical wireless communications (UOWC).
Yanjun Liang +4 more
doaj +1 more source
The review discusses stimuli‐responsive hydrogels as soft optical materials that translate physical, chemical, and biological cues into refractive‐index, scattering, birefringence, diffraction, and transparency changes. It examines major stimulus classes and photonic architectures for biosensing, waveguiding, adaptive lenses, smart windows, and therapy.
Andrés Bernal‐Ballén +2 more
wiley +1 more source
Channel Characterisation for Underwater Optical Wireless Vertical Links
We provide a detailed description of depth‐dependent effects that affect the propagation of light in underwater optical wireless communication links. Absorption and scattering properties of water are evaluated for realistic chlorophyll profiles versus ...
Alessandro Ugolini +3 more
doaj +1 more source
Abstract Modern submarine communication cables, though fiber‐optic in nature, remain vulnerable to space weather hazards due to their internal conductive cables used for powering repeaters. During geomagnetic storms, variations in the geomagnetic field induce geoelectric fields that drive geomagnetically induced voltages along these cables.
S. Chakraborty +7 more
wiley +1 more source
Underwater Wireless Sensor Networks
There are a plenty of unexploited resources that lies underwater that covers almost 75% of the earth.In order to utilise them,the field of underwater wireless sensor networks (UWSN) is attracting the researchers to extend their thoughts in this field ...
Sweta S, Balajee Maram
doaj +1 more source
From 0D to 3D liquid crystal elastomers architectures: Fabrications and applications
This review presents a dimension‐oriented overview of liquid crystal elastomers (LCEs), highlighting their molecular alignment, fabrication strategies, and programmable deformations from 0D particles to 3D architectures. Emphasis is placed on how dimensionality guides design principles, enables diverse actuation modes, and bridges fundamental ...
Mingxuan Liu +8 more
wiley +1 more source
A BRIEF SURVEY ON UNDERWATER WIRELESS OPTICAL COMMUNICATION SYSTEM
The underwater wireless optical communication (UWOC) system gives very high rate of underwater data transmission over several meters. It utilizes the visible band in the spectral range of 390-750nm of the electromagnetic spectrum. In this paper, we study various types of link configurations depending upon the circumstances in water environment. We also
Amayika Kakati +2 more
openaire +3 more sources

