RIS-Assisted Fixed NOMA: Outage Probability Analysis and Transmit Power Optimization

VB Kumaravelu, AL Imoize, FRC Soria… - Future Internet, 2023 - mdpi.com
Reconfigurable intelligent surface (RIS)-assisted non-orthogonal multiple access (NOMA)
has the ability to overcome the challenges of the wireless environment like random …

Beamforming and reflection coefficient control for multiantenna backscatter communication with nonorthogonal multiple access

G Sacarelo, YH Kim - IEEE Access, 2021 - ieeexplore.ieee.org
For ultralow-power Internet of Things, we consider a monostatic multiantenna backscatter
communication network (MBCN) supporting massive devices through nonorthogonal …

Joint optimization of NOMA‐enabled backscatter communications for beyond 5G IoT networks

WU Khan, N Imtiaz, I Ullah - Internet Technology Letters, 2021 - Wiley Online Library
This article optimizes the link‐level of NOMA‐enable backscatter communication (BackCom)
for beyond fifth‐generation (B5G) Internet‐of‐things (IoT) networks. Specifically, we jointly …

An improved PSO-based power allocation algorithm for the optimal EE and SE tradeoff in downlink NOMA systems

H Xiao, Y Wang, Q Cheng… - 2018 IEEE 29th Annual …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique can substantially improve the spectral
efficiency (SE) and increase the throughput of system. As NOMA has these advantages, it …

Spectral efficiency optimization for next generation NOMA-enabled IoT networks

WU Khan, J Liu, F Jameel, V Sharma… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a rapidly emerging paradigm with the capability
to improve the spectral efficiency of data-driven, intelligence inspired, and highly digitized …

Software defined radio based non-orthogonal multiple access (NOMA) systems

BSK Reddy, K Mannem, K Jamal - Wireless Personal Communications, 2021 - Springer
This paper focuses primarily on the study of the implementation of Non-orthogonal multiple
access (NOMA) systems on Software defined radio (SDR) platforms, since NOMA has been …

Power efficient IRS-assisted NOMA

J Zhu, Y Huang, J Wang, K Navaie… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we propose a downlink multiple-input single-output (MISO) transmission
scheme, which is assisted by an intelligent reflecting surface (IRS) consisting of a large …

Secrecy analysis of ambient backscatter NOMA systems under I/Q imbalance

X Li, M Zhao, Y Liu, L Li, Z Ding… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this correspondence, we investigate the reliability and the security of the ambient
backscatter (AmBC) non-orthogonal multiple access (NOMA) systems, where the source …

[HTML][HTML] Ambient BackCom in beyond 5G NOMA networks: A multi-cell resource allocation framework

WU Khan, FH Memon, K Dev, MA Javed, DT Do… - Digital Communications …, 2022 - Elsevier
Abstract The research of Non-Orthogonal Multiple Access (NOMA) is extensively used to
improve the capacity of networks beyond the fifth-generation. The recent merger of NOMA …

Outage performance analysis for wireless non-orthogonal multiple access systems

J Wang, B Xia, K Xiao, Y Gao, S Ma - IEEE Access, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising air-interface technology for its ability
to support massive wireless mobile terminals. In this paper, the outage performance for …