Results 31 to 40 of about 10,821 (205)

A Software-Defined Multi-Element VLC Architecture

open access: yes, 2017
In the modern era of radio frequency (RF) spectrum crunch, visible light communication (VLC) is a recent and promising alternative technology that operates at the visible light spectrum.
Eroglu, Yusuf Said   +5 more
core   +1 more source

The Spatial Dimming Scheme for the MU-MIMO-OFDM VLC System [PDF]

open access: yes, 2018
Multiuser visible light communication (MU-VLC) systems utilizing multiple-input multiple-output (MIMO) and orthogonal frequency-division multiplexing (OFDM) are gaining increased attentions recently.
Feng, Zhen   +3 more
core   +2 more sources

Visible Light Communications towards 5G [PDF]

open access: yes, 2015
5G networks have to offer extremely high capacity for novel streaming applications. One of the most promising approaches is to embed large numbers of co-operating small cells into the macro-cell coverage area.
Chvojka, P.   +3 more
core   +2 more sources

Cascaded PLC-VLC Channel: An Indoor Measurements Campaign

open access: yesIEEE Access, 2018
Recently, power-line communication (PLC) technology has been associated with the emerging visible light communication (VLC) technology. PLC technology is matured and has gained from tremendous research contributions over the past years.
Stephane M. Nlom   +2 more
doaj   +1 more source

Sistem Komunikasi Audio dengan Teknologi Visible Light Communication (VLC) Menggunakan Laser Led

open access: yesDigital Zone: Jurnal Teknologi Informasi dan Komunikasi, 2021
Kegiatan masyarakat di era sekarang yang serba digital menggunakan teknologi tanpa kabel (wireless). Teknologi tanpa kabel menjadi andalan komunikasi, namun seiring perkembangann zaman, ada sebuah teknologi tanpa kabel dengan memanfaatkan cahaya tampak. 
Atik Charisma   +4 more
doaj   +1 more source

Pixelated VLC-backscattering for Self-charging Indoor IoT Devices

open access: yes, 2016
Visible light communication (VLC) backscatter has been proposed as a wireless access option for Internet of Things (IoT). However, the throughput of the state-of-the-art VLC backscatter is limited by simple single-carrier pulsed modulation scheme, such ...
Elgala, Hany   +2 more
core   +1 more source

Visible Light-based Outdoor Navigation Systems for Visually Impaired People

open access: yesJurnal Elkomika
ABSTRAK Dalam penelitian ini dilakukan perancangan dan implementasi prototipe alat bantu orientasi dan mobilitas bagi tunanetra pada media perlintasan, khususnya zebra cross dengan menggunakan sistem Visible Light Communication (VLC).
ARSYAD RAMADHAN DARLIS   +2 more
doaj   +1 more source

Visible light communication: Applications, architecture, standardization and research challenges

open access: yesDigital Communications and Networks, 2017
The Radio Frequency (RF) communication suffers from interference and high latency issues. Along with this, RF communication requires a separate setup for transmission and reception of RF waves.
Latif Ullah Khan
doaj   +1 more source

Analysis of visible light communication (VLC)for biomedical application

open access: yesInternational Journal of Engineering & Technology, 2018
In the visible light communication (VLC), light emitting diodes (LEDs) are used as transmitters; the air is the transmission medium and the photodiodes are used for receivers. This is often referred to as light fidelity (Li-Fi). In this method, provide the methodology to evaluate the performance of VLC hotspot networks in the context of data ...
S Yogeeswaran, Ramesh G P
openaire   +1 more source

Performance evaluation of optical attocells configuration in an indoor visible light communication [PDF]

open access: yes, 2019
Visible light communication VLC is deemed as futuristic technology applied for both illumination and data communication due to the low-cost energy consumption, long life expectancy, huge bandwidth, and high security compared to radio frequency RF ...
Abdullah, Mohammad Faiz Liew   +1 more
core   +1 more source

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