Grant-free non-orthogonal multiple access for IoT: A survey

MB Shahab, R Abbas… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) is one of the main three focus areas in the
5th generation (5G) of wireless communications technologies to enable connectivity of a …

Outage and throughput analysis of full-duplex cooperative NOMA system with energy harvesting

V Aswathi, AV Babu - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
This paper investigates the outage and throughput performance of full-duplex (FD)
cooperative relaying (CR) based non-orthogonal multiple access system (NOMA) with …

Optimizing age of information in ris-empowered uplink cooperative noma networks

A Muhammad, M Elhattab, MA Arfaoui… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the potential of integrating reconfigurable intelligent surface (RIS)
and cooperative non-orthogonal multiple access (C-NOMA) in preserving the freshness of …

Transmission scheme, detection and power allocation for uplink user cooperation with NOMA and RSMA

O Abbasi, H Yanikomeroglu - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we propose two novel cooperative-non-orthogonal-multiple-access (C-NOMA)
and cooperative-rate-splitting-multiple-access (C-RSMA) schemes for uplink user …

Ergodic capacity and outage performance analysis of uplink full-duplex cooperative NOMA system

X Xie, J Liu, J Huang, S Zhao - IEEE Access, 2020 - ieeexplore.ieee.org
We propose an uplink full-duplex (FD) cooperative non-orthogonal multiple access (NOMA)
system, where a dedicated Full-duplex (FD) relay is used to help two uplink users …

Relay-Aided Uplink NOMA Under Non-Orthogonal CCI and Imperfect SIC in 6G Networks

V Özduran, N Nomikos… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Sixth generation (6G) networks must guarantee radio-resource availability for coexisting
users and machines. Here, non-orthogonal multiple access (NOMA) can address resource …

On the impact of IQI on cooperative NOMA with direct links in the presence of imperfect CSI

S Beddiaf, A Khelil, F Khennoufa, K Rabie - Physical Communication, 2023 - Elsevier
Cooperative non-orthogonal multiple access (CNOMA) is considered as a promising
technique to improve network coverage, reliability and transmission for future wireless …

Wireless powered cooperative communication network for dual-hop uplink NOMA with IQI and SIC imperfections

F Khennoufa, A Khelil, S Beddiaf, F Kara, K Rabie… - IEEE …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is currently one of the promising techniques for the
6th generation (6G) wireless mobile networks, which can be combined with different …

An Uplink Cooperative NOMA Based on CDRT With Hardware Impairments and Imperfect CSI

SK Sa, AK Mishra - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
Hardware impairments in wireless transceivers can cause severe performance degradation,
particularly for high-rate communication networks. Few studies have explored the impact of …

Power allocation optimization and decoding order selection in uplink C-NOMA networks

M Elhattab, MA Arfaoui, C Assi… - IEEE …, 2022 - ieeexplore.ieee.org
In this letter, we investigate the power allocation and decoding order at the base station (BS)
of two-user uplink (UL) cooperative non-orthogonal multiple access (C-NOMA)-based …