NOMA cooperative VLC systems: design and performance analysis with OOK and L-PPM modulation

P Dwivedy, V Dixit, A Kumar - Applied Optics, 2023 - opg.optica.org
Visible light communication (VLC) allows white LEDs to communicate while lighting, which
improves resource consumption. Multiple relay approaches can be employed in conjunction …

Outage analysis and reliability enhancement of hybrid VLC-RF networks using cooperative non-orthogonal multiple access

R Raj, A Dixit - IEEE Transactions on Network and Service …, 2021 - ieeexplore.ieee.org
Visible light communication (VLC) is a promising communication technology that benefits
from several advantages over other wireless communication techniques. However, the …

User pairing, link selection, and power allocation for cooperative NOMA hybrid VLC/RF systems

M Obeed, H Dahrouj, AM Salhab… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Despite the promising high-data rate features of visible light communications (VLC), they still
suffer from unbalanced services due to blockages and channel fluctuation among users …

User Cooperation and Link Selection in Hybrid VLC/RF Systems With NOMA

Q Li, L Shi, T Tang, Z Xiong - IEEE Wireless Communications …, 2024 - ieeexplore.ieee.org
This letter presents three downlink transmission and user cooperation (UC) methods for
visible light communication (VLC)/radio frequency (RF) systems with non-orthogonal …

Performance analysis for DF relay-aided visible light communication system with NOMA

M Zhu, Y Wang, X Liu, S Ma, X Zhang… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Visible light communication (VLC) has been deemed to be one promising technique for the
sixth-generation wireless communication network. However, due to the attenuation …

Hybrid NOMA/OFDMA visible light communication system with coordinated multiple point transmission

X Guo, Y Luo - Optics Express, 2022 - opg.optica.org
In this study, a hybrid non-orthogonal multiple access/orthogonal frequency division multiple
access (NOMA/OFDMA) scheme is proposed for multi-cell multi-user visible light …

Error analysis of L-PPM modulated MIMO based multi-user NOMA-VLC system with perfect and imperfect SIC

V Dixit, A Kumar - Applied Optics, 2022 - opg.optica.org
By offering a wide license-free spectrum, visible light communication (VLC) has emerged as
a game-changing technology for networks beyond 5G. In this study, the multiple-input …

[HTML][HTML] Performance analysis of cooperative non-orthogonal multiple access in visible light communication

H Sadat, M Abaza, SM Gasser, H ElBadawy - Applied Sciences, 2019 - mdpi.com
Nowadays, visible light communication (VLC) systems have become one of the candidate
technologies for high data rate indoor communications. However, the main challenge to …

Hybrid lightwave/RF cooperative NOMA networks

Y Xiao, PD Diamantoulakis, Z Fang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We propose an indoor lightwave downlink wireless communication network with the non-
orthogonal multiple access (NOMA) technology, that consists of one visible light …

Cooperative VLC system using OOK modulation with imperfect CSI

P Dwivedy, V Dixit, A Kumar - Physica Scripta, 2023 - iopscience.iop.org
Visible light communication (VLC) is one of the aspirant tools for high data rate
communication. VLC system employed in a large room requires cooperative transmission for …