Enhancing data rate and energy efficiency of NOMA systems using reconfigurable intelligent surfaces for millimeter-wave communications

XN Pham, BC Nguyen, TD Thi, N Van Vinh… - Digital Signal …, 2024 - Elsevier
In this article, we employ reconfigurable intelligent surface (RIS) to aid a non-orthogonal
multiple access (NOMA) system utilizing millimeter-wave (mmWave) communications …

Performance assessment of millimeter-wave NOMA system with intelligent reflecting surface

N Van Vinh, P Van Tri - IEEE Access, 2022 - ieeexplore.ieee.org
This paper analyzes the performance of millimeter-wave (mmWave) non-orthogonal multiple
access (NOMA) system with the aid of an intelligent reflecting surface (IRS). We derive the …

Performance analysis for multi-RIS UAV NOMA mmWave communication systems

BC Nguyen, NT Xuan, HT Manh, HLT Thanh, PT Hiep - Wireless Networks, 2023 - Springer
In this paper, an unmanned aerial vehicle (UAV) nonorthogonal multiple access (NOMA)
system operating in millimeter-wave (mmWave) communications under the aid of multiple …

BER analysis of reconfigurable intelligent surface assisted downlink power domain NOMA

VC Thirumavalavan, TS Jayaraman - arXiv preprint arXiv:2002.09453, 2020 - arxiv.org
The use of software controlled passive Reconfigurable Intelligent Surface (RIS) in wireless
communications has attracted many researchers in recent years. RIS has a certain degree of …

Throughput enhancement for millimeter wave communications using reconfigurable intelligent surfaces

R Alhamad, H Boujemaa - Telecommunication Systems, 2022 - Springer
In this paper, we propose to extend the coverage of millimeter-wave (mmwave)
communications using Reconfigurable Intelligent Surfaces (RIS). The first hop between the …

Reconfigurable Intelligent Surfaces Assisted SM-Cooperative NOMA for THz Communications

MH Kumar, S Sharma, Y Yoganandam… - 2024 National …, 2024 - ieeexplore.ieee.org
In terahertz (THz) communication, the integration of reconfigurable intelligent surface (RIS),
cooperative non-orthogonal multiple access (CNOMA), and multiple-input multiple-output …

Outage performance analysis of reconfigurable intelligent surfaces-aided NOMA under presence of hardware impairment

A Hemanth, K Umamaheswari, AC Pogaku… - IEEE …, 2020 - ieeexplore.ieee.org
The future of wireless communications looks exciting with the potential new use cases and
challenging requirements of future 6th generation (6G) wireless networks. Since the …

Centralized and distributed reconfigurable intelligent surfaces assisted NOMA

MH Kumar, S Sharma, K Deka… - … National Conference on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) and non-orthogonal multiple access (NOMA) are
promising technologies for next-generation wireless networks. RIS can reconfigure wire-less …

On Element Selection in STAR‐RIS for NOMA Transmission

B Sheng - Mobile Information Systems, 2022 - Wiley Online Library
Reconfigurable intelligent surface (RIS) is a promising solution to build a programmable
wireless propagation environment through reflecting the incident signals with a large …

BER analysis of reconfigurable intelligent surface assisted downlink power domain NOMA system

VC Thirumavalavan… - … international conference on …, 2020 - ieeexplore.ieee.org
The use of software controlled passive Reconfigurable Intelligent Surface (RIS) in wireless
communications has attracted many researchers in recent years. RIS has a certain degree of …