Results 291 to 300 of about 46,930 (340)

Visible Light Communications: Theory and Applications

open access: yes
Ghassemlooy, Zabih   +3 more
core  

Cooperative Visible Light Communications

open access: yes, 2016
In this chapter, we explore the concept of cooperative transmissions in the context of visible light communications (VLC). An indoor office space is considered with two light sources; the one at the ceiling is connected to the backbone network and provides ambient light to the environment while the other one is mounted on the desk and used for task ...
Narmanlioglu, Ömer   +3 more
openaire   +3 more sources

Vehicular Visible Light Communications: A Survey

IEEE Communications Surveys and Tutorials, 2021
Visible Light Communications (VLC) is becoming a mature communication technology, particularly for indoor usage. The application in outdoor environments is especially interesting in the scope of Vehicular VLC (V-VLC), however, there are some critical challenges remaining. In general, VLC is a good complement to Radio Frequency (RF)-based communication.
Agon Memedi, Falko Dressler
exaly   +2 more sources

Visible Light Communications

open access: yes, 2017
Visible light communications (VLC) use the visible spectrum (wavelengths of 390-750 nm or frequency band of 400-790 THz) and provide wireless communication using omnipresent light-emitting diodes (LEDs).
Sarbazi, E.   +6 more
core   +4 more sources

Visible Light Communication

Optical Fiber Communication Conference, 2015
▸ VLC physical layer techniques have advanced significantly during last decade. ▸ We have seen tremendous improvements in data rates, range and coverage. ▸ Novel devices such as SPADs and micro LEDs can improve VLC systems considerably. ▸ VLC is not just a point-to-point communication technology.
Jaime Portugheis   +1 more
  +4 more sources

Prospects of Visible Light Communications in Satellites

2020 22nd International Conference on Transparent Optical Networks (ICTON), 2020
We present the exploratory approach of Project FOCS (Free Space Optical communications for Space), which aims at proposing and demonstrating new applications of Visible Light Communications (VLC) for satellites. The first selected application scenario that will be investigated deals with transmission of Gbit/s signals on very small satellites, e.g ...
Ernesto Ciaramella   +10 more
openaire   +2 more sources

(In)visible light communication

ACM SIGGRAPH 2014 Emerging Technologies, 2014
Consumer devices transform into interactive communication interfaces when visible light is used to transmit data. At home, during work or leisure time, light bulbs, toys, or other electronics and accessories can be used as environmental sensors, and act as user interfaces based on their location, play pattern, or other context provided by the Internet.
Stefan Schmid 0001   +6 more
openaire   +1 more source

Precoded visible light communications

2013 9th International Conference on Information, Communications & Signal Processing, 2013
Multiple input multiple output (MIMO) technology appears attractive for indoor visible light communication (VLC) systems as multiple light-emitting diodes (LED) sources are typically deployed for indoor environment. Most of current indoor MIMO VLC systems utilize single user terminal scenario to investigate the performance of the system.
Jian Chen 0026   +3 more
openaire   +1 more source

Modulation Schemes for Visible Light Communications

2019 International Conference on Advanced Communication Technologies and Networking (CommNet), 2019
Visible light communication (VLC) is one of the most recent technological breakthroughs in wireless communications and it is expected to contribute significantly on future generations of mobile communications. The fundamental feature of VLC is the use of visible light spectrum to transmit data along with the traditional use for illumination.
Amna Aliaberi   +2 more
openaire   +2 more sources

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