Performance analysis and optimization in downlink NOMA systems with cooperative full-duplex relaying

L Zhang, J Liu, M Xiao, G Wu… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
We study a downlink non-orthogonal multiple access system with cooperative full-duplex
relaying, where the near user in terms of the base station (BS) is enabled to act as a full …

Exploiting full/half-duplex user relaying in NOMA systems

X Yue, Y Liu, S Kang, A Nallanathan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a novel cooperative non-orthogonal multiple access (NOMA) system is
proposed, where one near user is employed as decode-and-forward relaying switching …

Hybrid half-duplex/full-duplex cooperative non-orthogonal multiple access with transmit power adaptation

G Liu, X Chen, Z Ding, Z Ma… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Power allocation is an important issue in order to optimize the performance of non-
orthogonal multiple access (NOMA) systems. However, the power allocation problem for …

Improving the performance of cell-edge users in NOMA systems using cooperative relaying

TN Do, DB da Costa, TQ Duong… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we study the performance improvement methods for a cell-edge user of two-
user non-orthogonal multiple access (NOMA) systems in downlink scenarios. To this end …

Performance analysis of full-duplex relay-aided NOMA systems using partial relay selection

A Tregancini, EEB Olivo, DPM Osorio… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Capitalizing on the benefits of non-orthogonal multiple access (NOMA) and full-duplex
relaying as key technologies to boost spectral efficiency in the next generation of wireless …

NOMA-based coordinated direct and relay transmission with a half-duplex/full-duplex relay

X Pei, H Yu, M Wen, S Mumtaz… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, we propose a downlink non-orthogonal multiple access (NOMA) based
coordinated direct and relay system with one cell-center user and multiple cell-edge users …

Performance analysis of non‐orthogonal multiple access in downlink cooperative network

J Men, J Ge - IET Communications, 2015 - Wiley Online Library
Non‐orthogonal multiple access (NOMA), an emerging technology to improve system
capacity and spectrum efficiency, has attracted significant attention. In this study, the authors …

Non-orthogonal multiple access with cooperative full-duplex relaying

C Zhong, Z Zhang - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
We propose a full-duplex (FD) cooperative non-orthogonal multiple access (NOMA) system
with dual users, where a dedicated FD relay assists the information transmission to the user …

Spatially random relay selection for full/half-duplex cooperative NOMA networks

X Yue, Y Liu, S Kang, A Nallanathan… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the impact of relay selection (RS) on the performance of cooperative
non-orthogonal multiple access (NOMA), where relays are capable of working in either full …

Decode-and-forward relaying for cooperative NOMA systems with direct links

H Liu, Z Ding, KJ Kim, KS Kwak… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates a cooperative non-orthogonal multiple access system, in which a
base station communicates with two far users with the aid of a decode-and-forward (DF) …