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 …

Coordinated direct and relay transmission using uplink NOMA

MF Kader, SY Shin - IEEE Wireless Communications Letters, 2017 - ieeexplore.ieee.org
A coordinated direct and relay transmission is proposed using uplink non-orthogonal
multiple access (UP-NOMA). A two-user UP-NOMA scenario is considered, where a cell …

Cooperative NOMA with full‐duplex amplify‐and‐forward relaying

O Abbasi, A Ebrahimi - Transactions on Emerging …, 2018 - Wiley Online Library
In this paper, we study the performance of a cooperative non‐orthogonal multiple access
(NOMA) system with a dedicated relay. This relay is full duplex (FD) and works in an amplify …

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 …

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 …

Outage performance of full/half-duplex user relaying in NOMA systems

X Yue, Y Liu, S Kang, A Nallanathan… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
This paper investigates the performance of cooperative non-orthogonal multiple access
(NOMA) systems, where one near user works as a decode-and-forward (DF) full-duplex (FD) …

Performance analysis of a novel uplink cooperative NOMA system with full‐duplex relaying

Y Zhang, Z Yang, Y Feng, S Yan - IET Communications, 2018 - Wiley Online Library
In this study, the authors examine the performance of an uplink non‐orthogonal multiple
access (NOMA) system with cooperative full‐duplex relaying (CFR‐NOMA), where the user …

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 of NOMA‐based coordinated direct and relay transmission using dynamic scheme

Y Xu, G Wang, L Zheng, S Jia - IET Communications, 2018 - Wiley Online Library
In this study, non‐orthogonal multiple access (NOMA)‐based coordinated direct and relay
transmission (CDRT) is considered, where a base station (BS) directly communicates with …

Design and performance analysis of cooperative NOMA with coordinated direct and relay transmission

M Yang, J Chen, L Yang, L Lv, B He, B Liu - IEEE Access, 2019 - ieeexplore.ieee.org
This paper studies the coordinated direct and relay transmission (CDRT) in the non-
orthogonal multiple access network, which consists of a base station (BS), a cell-center user …