A survey of rate-optimal power domain NOMA with enabling technologies of future wireless networks

O Maraqa, AS Rajasekaran… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The ambitious high data-rate applications in the envisioned future beyond fifth-generation
(B5G) wireless networks require new solutions, including the advent of more advanced …

NOMA and 5G emerging technologies: A survey on issues and solution techniques

A Akbar, S Jangsher, FA Bhatti - Computer Networks, 2021 - Elsevier
Abstract Power Domain Non-Orthogonal Multiple Access (PD-NOMA) is a potential
technology for the next generation of cellular networks. Compared to classical orthogonal …

NOMA-based vlc systems: a comprehensive review

SAH Mohsan, M Sadiq, Y Li, AV Shvetsov… - Sensors, 2023 - mdpi.com
The enhanced proliferation of connected entities needs a deployment of innovative
technologies for the next generation wireless networks. One of the critical concerns …

[HTML][HTML] A survey of NOMA for VLC systems: Research challenges and future trends

H Sadat, M Abaza, A Mansour, A Alfalou - Sensors, 2022 - mdpi.com
Visible light communication (VLC) has become a promising technology for high data rate
communications and an attractive complementary to conventional radio frequency (RF) …

Highly secure non-orthogonal multiple access based on key accompanying transmission in training sequence

Y Han, J Ren, B Liu, Y Li, R Ullah, Y Mao, X Wu… - Optics …, 2024 - opg.optica.org
This paper proposes a high-security chaotic encrypted power sparse coding division (CE-
PSCD) scheme for 7-core fiber based on non-orthogonal multiple access (NOMA) …

User pairing and power allocation strategies for downlink NOMA-based VLC systems: An overview

T Dogra, MR Bharti - AEU-International Journal of Electronics and …, 2022 - Elsevier
In current era, non-orthogonal multiple access (NOMA) has been explored as a multiple
access scheme for visible light communication (VLC) systems owing to its many advantages …

Rate-splitting multiple access: Unifying NOMA and SDMA in MISO VLC channels

S Naser, PC Sofotasios, L Bariah… - IEEE Open Journal …, 2020 - ieeexplore.ieee.org
The increased proliferation of connected devices requires a development of innovative
technologies for the next generation of wireless systems. One of the key challenges …

Multi-user visible light communications: State-of-the-art and future directions

S Al-Ahmadi, O Maraqa, M Uysal, SM Sait - Ieee Access, 2018 - ieeexplore.ieee.org
Visible light communications (VLC) builds upon the dual use of existing lighting
infrastructure for wireless data transmission. VLC has recently gained interest as cost …

Error analysis of NOMA-based VLC systems with higher order modulation schemes

EM Almohimmah, MT Alresheedi - IEEE Access, 2019 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) is a technique with high spectral efficiency that is
expected to be applied in future wireless networks. However, its high spectral efficiency …

Subcarrier and power allocation in OFDM-NOMA VLC systems

G Wang, Y Shao, LK Chen… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
We propose a novel subcarrier and power allocation method to improve both the throughput
and user fairness in orthogonal frequency division multiplexing non-orthogonal multiple …