A review: Outdoor visible light communication on modulation and receiver denoising scheme

N Othman, MRC Beson, SA Aljunid… - AIP Conference …, 2024 - pubs.aip.org
A rapid growth of wireless communication system has boosted the exponential development
on smart technology while driving a substantial increase in traffic volume. With a highly …

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 …

Superposed three-dimensional 64QAM constellation design for MIMO-OFDM visible light communication systems

X Guo, T Chu, J Xia - Optics Express, 2023 - opg.optica.org
Multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) has
been widely used to improve data rate in visible-light communication (VLC) systems …

Constellation optimization under the ergodic VLC channel based on generalized spatial modulation

F Wang, F Yang, J Song - Optics Express, 2020 - opg.optica.org
When the generalized spatial modulation (GSM) is applied to visible light communication
(VLC), radio frequency (RF) technologies, such as constellation designs, should be modified …

50 m/187.5 Mbit/s real-time underwater wireless optical communication based on optical superimposition

Y Cheng, X Yang, Y Zhang, C Zhang, H Zhang… - Chinese Optics …, 2023 - opg.optica.org
In this paper, an optical pulse amplitude modulation with 4 levels (PAM-4) using a fiber
combiner is proposed to enhance the data rate of a field-programmable gate-array-based …

Pushing the data rate of practical VLC via combinatorial light emission

Y Yang, J Luo, C Chen, Z Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Visible light communication (VLC) systems relying on commercial-off-the-shelf (COTS)
devices have gathered momentum recently, due to the pervasive adoption of LED lighting …

Reconfigurable Intelligent Surface Enabled Spatial Modulation for Visible Light Communications

P Shen, L Lu - IEEE Photonics Journal, 2023 - ieeexplore.ieee.org
An important issue in visible light communications (VLC) is how to boost up the system
throughput even when the line-of-sight (LOS) link is blocked by obstacles. In this paper, we …

Square-Wave Spatial Optical Orthogonal Frequency-Division Multiplexing

MSA Mossaad, K Su, W Pawlikowski… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
Visible light communication (VLC) systems leverage illumination devices, such as light-
emitting diodes (LEDs), to serve a dual role as indoor high-speed communication downlinks …

High-efficient and low-cost biased multilevel modulation technique for IM/DD-based VLP systems

D Kim, JK Park, JT Kim - IEEE Access, 2020 - ieeexplore.ieee.org
In recent times, several indoor positioning systems have been actively studied for
environments where satellite signals are typically degraded and disrupted. Among them …

Transmission rate Optimization by dynamic resource allocation algorithm for RF/VLC heterogeneous networks

R Gao, P Wang, J Wang, T Yang, H Shi, Z Wang… - Optics express, 2021 - opg.optica.org
In this work, a dynamic resource allocation (DRA) algorithm is proposed to optimize the
transmission rate subject to the access point assignment, bandwidth and transmit power …