Results 31 to 40 of about 8,543,121 (289)

CALC: Calibration for Ambient Light Correction in Screen-to-Camera Visible Light Communication

open access: yesResults in Optics, 2021
Screen-to-Camera Visible Light Communication (S2C-VLC) offers an attractive alternative to other near-field communication methods. It provides direct communication between smartphones without infrastructure support and demand on radio frequency while ...
Kunyu Sun   +2 more
doaj   +1 more source

Mobile Phone Camera-Based Indoor Visible Light Communications With Rotation Compensation

open access: yesIEEE Photonics Journal, 2016
Downlink visible light communication (VLC) using a mobile phone camera is presented. The proposed scheme consists of an 8 $\times$ 8 light-emitting diode (LED) array for data transmission and eight white LEDs for an adequate level of illumination.
Willy Anugrah Cahyadi   +3 more
doaj   +1 more source

Efficient road surface detection using visible light communication [PDF]

open access: yes, 2015
This paper presents an efficient road surface detection technique based on visible light communication (VLC). It uses light emitting diodes (LED) based car headlamps to illuminate the road surface and capture the diffuse and specular reflections from the
Ghassemlooy, Zabih   +7 more
core   +1 more source

Enhancing Airport Navigation Using Visible Light Communication [PDF]

open access: yesEPJ Web of Conferences
This study introduces an innovative approach to facilitate navigation within crowded multi-terminal airports using Visible Light Communication (VLC) technology.
Vieira Manuela   +4 more
doaj   +1 more source

Design and implementation of multi-channel visible light communication system based on FPGA

open access: yesDianzi Jishu Yingyong, 2023
Compared with traditional radio frequency communication, visible light has rich spectrum resources and high security. The multi-channel visible light communication system designed in this paper is divided into transmitter and receiver.
Liu Jiehui   +4 more
doaj   +1 more source

Wavelength-Multiplexed Polymer LEDs: Towards 55 Mb/s Organic Visible Light Communications [PDF]

open access: yes, 2015
We present recent progress on visible light communication systems using polymer light-emitting diodes as the transmitters and a commercial silicon photodetector as the receiver.
Papakonstantinou, I   +15 more
core   +1 more source

Visible-light communication using thermally evaporated CsPbBr3 perovskite thin films

open access: yes, 2023
Lead halide perovskites are widely used in optoelectronic applications owing to their promising photophysical properties, but developing components of the order of nanoscale remains challenging.
Mohammed, Zyad O. F.   +23 more
core   +1 more source

Spectral-Efficient L/E-ACO-SCFDM-Based Dimmable Visible Light Communication System

open access: yesIEEE Access, 2019
In this paper, we propose a dimmable visible light communication (VLC) system based on spectral-efficient layered/enhanced asymmetrically clipped optical single-carrier frequency-division multiplexing (L/E-ACO-SCFDM).
Tiantian Zhang   +5 more
doaj   +1 more source

Multiuser Massive MIMO-OFDM for Visible Light Communication Systems

open access: yesIEEE Access, 2023
Visible light communication (VLC) has emerged as a viable supplement to existing radio frequency (RF) communication systems. The limited modulation bandwidth of sources is one of the significant challenges in the multiuser (MU) VLC systems, which ...
Mohammad Javad Zakavi   +2 more
doaj   +1 more source

Cell-centric and user-centric multi-user scheduling in visible light communication aided networks

open access: yes, 2015
Visible Light Communication (VLC) combined withadvanced illumination has been expected to become an integralpart of next generation heterogeneous networks at the time ofwriting, by inspiring further research interests.
Jiaheng Wang   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy