Optimizing SNR for indoor visible light communication via selecting communicating LEDs

L Wang, C Wang, X Chi, L Zhao, X Dong - Optics communications, 2017 - Elsevier
In this paper, we investigate the layout of LED to optimize SNR by selecting communicating
LEDs (C-LEDs) in indoor visible light communication (VLC) system. Due to the inter-symbol …

Optimization of multi-receiver SNRs for indoor visible light communication based on modified evolutionary algorithm

J Ren, Y Zhu, Y Zhang, D Li - Optik, 2021 - Elsevier
Based on indoor visible light communication (VLC) technology, the large-scale LED array
can be used for the integration system of communication, positioning and illumination …

Evolutionary algorithm-based optimisation of the signal-to-noise ratio for indoor visible-light communication utilising white light-emitting diode

JP Ding, YF Ji - Iet Optoelectronics, 2012 - IET
Visible-light communication system that utilises white light-emitting diode (LED) lighting
equipment has been proposed and expected to provide uniform wireless communications …

Visible light signal strength optimization using genetic algorithm in non-line-of-sight optical wireless communication

TS Delwar, WA Cahyadi, YH Chung - Optics Communications, 2018 - Elsevier
Visible light communication (VLC) using the light emitting diode (LED) attracts attention from
researchers as a future low power optical wireless communication. VLC generally considers …

Inverse design of LED arrangement for visible light communication systems

H Zheng, J Chen, C Yu, M Gurusamy - Optics Communications, 2017 - Elsevier
In this paper, an optimal LED arrangement for indoor visible light communications (VLC) is
proposed and numerically investigated. By using the concept of inverse design, the LED …

Indoor visible light communications: performance evaluation and optimization

SH Lin, C Liu, X Bao, JY Wang - EURASIP Journal on Wireless …, 2018 - Springer
For indoor visible light communication (VLC), much work has been done when the noise is
independent of the input signal. However, less effort is made when the VLC system suffers …

Joint power allocation and orientation for uniform illuminance in indoor visible light communication

M Le Tran, S Kim - Optics express, 2019 - opg.optica.org
In this paper, we propose a technique called joint power allocation and orientation of light-
emitting diodes (LEDs) to improve the illuminance quality of an indoor visible light …

Analysis of the LED lamp arrangement for uniformity of illumination in indoor VLC system

HG Hao, DD Zhang, S Tang - Journal of the Optical Society of Korea, 2014 - opg.optica.org
LED lamp arrangement is a critical issue in indoor visible light communication (VLC) system.
In this paper, we analyze the illumination distribution under the arrangement of 2*3 and …

Evolutionary algorithm based power coverage optimization for visible light communications

J Ding, Z Huang, Y Ji - IEEE communications letters, 2012 - ieeexplore.ieee.org
Inherent multipath diffuse channel characteristics inhibit visible light communications (VLC)
system to provide uniform and satisfactory communication performance within the room …

Analysis of the effects of LED direction on the performance of visible light communication system

TH Do, J Hwang, M Yoo - Photonic network communications, 2013 - Springer
Visible light communication (VLC) is expected to be the next generation of indoor wireless
communication. A VLC system uses many LED chips, and its performance is greatly affected …