Hybrid NOMA and ZF pre-coding transmission for multi-cell VLC networks

MW Eltokhey, MA Khalighi, AS Ghazy… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Though visible-light communication (VLC) channels are contained by opaque boundaries,
they present unique challenges in the development of multi-user/multi-cell scenarios. In this …

CoMP-assisted NOMA and cooperative NOMA in indoor VLC cellular systems

MA Arfaoui, A Ghrayeb, C Assi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the dynamic power allocation for a visible light communication
(VLC) cellular system consisting of two coordinating attocells, each equipped with one …

User grouping and power allocation for NOMA visible light communication multi-cell networks

X Zhang, Q Gao, C Gong, Z Xu - IEEE communications letters, 2016 - ieeexplore.ieee.org
To design an efficient multiple access scheme for visible light communication (VLC) multi-
cell networks, this letter leverages the non-orthogonal multiple access (NOMA), which has …

Joint NOMA transmission in indoor multi-cell VLC networks

VS Rajput, DR Ashok… - 2019 IEEE 30th Annual …, 2019 - ieeexplore.ieee.org
In this paper, we consider downlink multiuser communication in indoor visible light
communication (VLC) networks with multiple attocells using non-orthogonal multiple access …

Multi-User Grouping for NOMA Enabled VLC System

OKH Shanker, AK Sah - IEEE Communications Letters, 2024 - ieeexplore.ieee.org
Driven by the rapid growth of wireless devices and their need for innovative technologies to
facilitate a Gigabit-per-second (Gbps) connectivity, visible light communication (VLC) has …

Dimming-aware interference mitigation for NOMA-based multi-cell VLC networks

MW Eltokhey, MA Khalighi… - IEEE Communications …, 2020 - ieeexplore.ieee.org
This letter proposes inter-cell interference mitigation in a dimming-aware way for multi-cell
visible-light communication networks, through efficient time-scheduling, scaling, and …

Power allocation and link selection for multicell cooperative NOMA hybrid VLC/RF systems

M Obeed, H Dahrouj, AM Salhab… - IEEE …, 2020 - ieeexplore.ieee.org
This letter proposes and optimizes a cooperative non-orthogonal multiple-access (Co-
NOMA) scheme in the context of multicell visible light communications (VLC) networks to …

Non-orthogonal multiple access for mobile VLC networks with random receiver orientation

Y Yapici, I Guvenc - 2019 IEEE Global Communications …, 2019 - ieeexplore.ieee.org
We consider a downlink multiuser visible light communications (VLC) network where users
randomly change their location and vertical orientation. The non-orthogonal multiple access …

NOMA for VLC downlink transmission with random receiver orientation

Y Yapıcı, I Güvenç - IEEE Transactions on Communications, 2019 - ieeexplore.ieee.org
Visible light communications (VLC) is an emerging technology with a promise of viable
solution to spectrum crunch problem in conventional radio-frequency (RF) bands. In this …

Fairness enhancement of non-orthogonal multiple access in VLC-based IoT networks for intravehicular applications

R Raj, K Jindal, A Dixit - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Visible light communication (VLC) is being envisioned as an enabling technology for the
physical layer of the sixth generation (6G) of communication networks which promises to …