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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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) …