Results 21 to 30 of about 6,856 (205)

Vehicular Visible Light Networks for Urban Mobile Crowd Sensing

open access: yesSensors, 2018
Crowd sensing is a powerful tool to map and predict interests and events. In the future, it could be boosted by an increasing number of connected vehicles sharing information and intentions.
Barbara M. Masini   +2 more
doaj   +1 more source

Multi-band carrier-less amplitude and phase modulation for bandlimited visible light communications systems [PDF]

open access: yes, 2015
Visible light communications is a technology with enormous potential for a wide range of applications within next generation transmission and broadcasting technologies.
Canyelles-Pericas, P.   +14 more
core   +2 more sources

Special Issue on “Visible Light Communication (VLC)”

open access: yesPhotonics, 2022
Due to its appealing advantages, including abundant and unregulated spectrum resources, no electromagnetic interference (EMI) radiation and high security, visible light communication (VLC) using light-emitting diodes (LEDs) or laser diodes (LDs) has been envisioned as one of the key enabling technologies for 6G and Internet of Things (IoT) systems [...]
openaire   +2 more sources

Color-Shift-Keying Embedded Direct-Current Optical-Orthogonal-Frequency-Division-Multiplexing (CSK-DCO-OFDM) for Visible Light Communications (VLC)

open access: yesIEEE Photonics Journal, 2020
We propose and experimentally demonstrate a color-shift-keying embedded direct-current-optical-orthogonal-frequency-division-multiplexing (CSK-DCO-OFDM) scheme for the VLC systems.
Wahyu Hendra Gunawan   +3 more
doaj   +1 more source

Optical Asymmetric Modulation for VLC Systems [PDF]

open access: yes, 2018
The explosive growth of connected devices and the increasing number of broadband users have led to an unprecedented growth in traffic demand. To this effect, the next generation wireless systems are envisioned to meet this growth and offer a potential ...
Imran, Muhammad   +5 more
core   +1 more source

Improvement of indoor VLC network downlink scheduling and resource allocation [PDF]

open access: yes, 2016
Indoor visible light communications (VLC) combines illumination and communication by utilizing the high-modulation-speed of LEDs. VLC is anticipated to be complementary to radio frequency communications and an important part of next generation ...
Chen, Yan   +2 more
core   +1 more source

Effective Current Pre-Amplifiers for Visible Light Communication (VLC) Receivers [PDF]

open access: yesTechnologies, 2022
Visible light communication (VLC) is an upcoming wireless communication technology. In a VLC system, signal integrity under low illumination intensity and high transmission frequencies are of great importance. Towards this direction, the performance of the analog front end (AFE) sub-system either at the side of the transmitter or the receiver is ...
Simon-Ilias Poulis   +7 more
openaire   +2 more sources

A Block Bi-Diagonalization-Based Pre-Coding for Indoor Multiple-Input-Multiple-Output-Visible Light Communication System

open access: yesEnergies, 2020
Visible Light Communication (VLC) is a promising field in optical wireless communications, which uses the illumination infrastructure for data transmission.
Prabu Subramani   +4 more
doaj   +1 more source

Micro-LED as a Promising Candidate for High-Speed Visible Light Communication

open access: yesApplied Sciences, 2020
Visible Light Communication (VLC) technology is an emerging technology using visible light modulation that, in the modern world, will mainly facilitate high-speed internet connectivity.
Konthoujam James Singh   +10 more
doaj   +1 more source

Novel fast color-converter for visible light communication using a blend of conjugated polymers [PDF]

open access: yes, 2015
The authors thank EPSRC for financial support from UP-VLC Project Grant (EP/K00042X/1).Visible Light Communications (VLC) is a promising new technology which could offer higher data transmission rates than existing broadband RF/microwave wireless ...
Chun, H.   +10 more
core   +1 more source

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