Optical STAR-RIS-Aided VLC Systems: RSMA Versus NOMA

O Maraqa, S Aboagye… - IEEE Open Journal of the …, 2023 - ieeexplore.ieee.org
A critical concern within the realm of visible light communications (VLC) pertains to
enhancing system data rate, particularly in scenarios where the direct line-of-sight (LoS) …

NOMA-Based MISO Visible Light Communication Systems With Optical Intelligent Reflecting Surface: Joint Active and Passive Beamforming Design

Z Liu, F Yang, J Song, Z Han - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
The burgeoning technology of optical intelligent reflecting surfaces (OIRS) offers significant
potential within the realm of visible light communication (VLC) systems. This is primarily …

Capacity analysis of RIS-assisted visible light communication systems with hybrid NOMA

C Liu, L Yu, X Yu, J Qian, Y Wang… - 2022 IEEE Globecom …, 2022 - ieeexplore.ieee.org
In this paper, we study reconfigurable intelligent surface (RIS) assisted visible light
communication (VLC) systems, where the hybrid non-orthogonal multiple access (NOMA) …

Intelligent reflecting surfaces for enhanced NOMA-based visible light communications

H Abumarshoud, B Selim… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
The emerging intelligent reflecting surface (IRS) technology introduces the potential of
controlled light propagation in visible light communication (VLC) systems. This concept …

Intelligent reflecting surfaces for enhanced physical layer security in NOMA VLC systems

H Abumarshoud, C Chen, I Tavakkolnia… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
The rise of intelligent reflecting surfaces (IRSs) is opening the door for unprecedented
capabilities in visible light communication (VLC) systems. By controlling light propagation in …

RIS-assisted visible light communication systems: A tutorial

S Aboagye, AR Ndjiongue… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Recent intensive and extensive development of the fifth-generation (5G) of cellular networks
has led to their deployment throughout much of the world. As part of this implementation …

Impact of different receiver geometries on a reconfigurable intelligent surface assisted multi-cell VLC system in the presence of light path blockage

D Sabui, S Chatterjee, GS Khan - Applied Optics, 2024 - opg.optica.org
We report the effect of integrating metasurface-aided reconfigurable intelligent surfaces
(RISs) on the signal-to-interference-plus-noise ratio (SINR) and data rate of a multi-cell …

Maximal Transmission Rate in Omni-DRIS-Assisted Indoor Visible Light Communication Systems

AR Ndjiongue, OA Dobre, H Shin - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Given the importance of reconfigurable intelligent surfaces (RISs) in next-generation mobile
systems, several RIS variants have been proposed in recent years. Omni-digital-RIS (omni …

Optical non-orthogonal multiple access for visible light communication

H Marshoud, S Muhaidat, PC Sofotasios… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
The proliferation of mobile Internet and connected devices, offering a variety of services at
different levels of performance, represents a major challenge for the fifth generation of …

Metasurface aided intelligent reflecting surfaces for indoor GSSK-VLC downlink

J Wu, Y Zhang, F Wang, J Zhang, Z Zhu - Physical Communication, 2022 - Elsevier
To provide high-quality communication in the indoor generalized space shift keying (GSSK)
aided visible light communications (VLC) downlink transmission, especially when the line-of …