Novel dimmable visible light communication approach based on hybrid LACO-OFDM

Y Sun, F Yang, J Gao - Journal of Lightwave Technology, 2018 - opg.optica.org
In this paper, a dimming control approach is proposed for visible light communication based
on layered asymmetrically clipped optical orthogonal frequency-division multiplexing (LACO …

ERPO-OFDM for data transmission and brightness control in visible light communication system

BA Vijayalakshmi, M Nesasudha - Optical and Quantum Electronics, 2021 - Springer
Visible light communication system using orthogonal frequency division multiplexing
(OFDM), a multicarrier modulation supports information transmission through light emitting …

Analysis and mitigation of clipping noise in layered ACO-OFDM based visible light communication systems

TQ Wang, H Li, X Huang - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Due to the limited dynamic range of the off-the-shelf electrical and optical components,
deliberate digital clipping (DDC) is widely applied to optical orthogonal frequency division …

Joint dimming and communication design for visible light communication

S Lou, C Gong, N Wu, Z Xu - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
Multi-pulse position modulation (M-PPM) is advantageous in a visible light communication
system due to its overall satisfactory performance in spectrum efficiency and dimming …

The spatial dimming scheme for the MU-MIMO-OFDM VLC system

Z Feng, C Guo, Z Ghassemlooy… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
Multiuser visible light communication (MU-VLC) systems utilizing multiple-input multiple-
output (MIMO) and orthogonal frequency-division multiplexing (OFDM) are gaining …

[PDF][PDF] 可见光通信中融合VOOK 和分层OFDM 的高效频谱混合调制方法

李宝龙, 施建锋, 吴勤勤, 冯斯梦 - 电子与信息学报, 2022 - jeit.ac.cn
为了满足可见光通信(VLC) 的照明和高速率数据传输的双重需求, 该文提出一种融合可变开关键
控(VOOK) 和分层正交频分复用(OFDM) 的高效频谱混合调制. 首先针对分层OFDM …

Led half-power angle optimization for ultra-dense indoor visible light communication network deployment

J Xu, C Gong, J Luo, Z Xu - IEEE Open Journal of the …, 2020 - ieeexplore.ieee.org
Due to limited interference range, the advantage of visible light communication (VLC) over
wireless fidelity (WiFi) lies more in the unit-area transmission rate rather than the single-link …

Joint dimming control and optimal power allocation for THO-OFDM visible light communications

H Ji, T Zhang, S Qiao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Layered or hybrid optical orthogonal frequency division multiplexing (OFDM) has been
proposed for use in optical communications due to its excellent spectral and power …

Visible-light-driven CeO2/black phosphorus heterostructure with enhanced photocatalytic performance

C He, H Qian, X Li, X Yan, S Zuo, J Qian… - Journal of Materials …, 2019 - Springer
Abstract CeO 2/black phosphorus (BP) heterostructure nanocomposite was synthesized via
a two-step assembly method. The structure and optical property of the prepared composites …

VLC-based indoor positioning algorithm combined with OFDM and particle filter

J Wang, H Li, X Zhang, R Wu - China Communications, 2019 - ieeexplore.ieee.org
Visible light communications (VLC) have recently attracted a growing interest and can be a
potential solution to realize indoor positioning, however, the performance of existing indoor …