Cooperative relaying based non-orthogonal multiple access (NOMA) with relay selection

Z Yu, C Zhai, J Liu, H Xu - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In this paper, we propose a two-phase non-orthogonal multiple access (NOMA) scheme with
cooperative relaying. In the first phase, an access point (AP) linearly combines the signals of …

Modeling and analysis of two-way relay non-orthogonal multiple access systems

X Yue, Y Liu, S Kang, A Nallanathan… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A two-way relay non-orthogonal multiple access (TWR-NOMA) system is investigated, where
two groups of NOMA users exchange messages with the aid of one half-duplex decode-and …

Backscatter cooperation in NOMA communications systems

W Chen, H Ding, S Wang, DB da Costa… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this paper, a backscatter cooperation (BC) scheme is proposed for non-orthogonal
multiple access (NOMA) downlink transmission. The key idea is to backscatter the surplus …

Relay-aided multiple access scheme in two-point joint transmission

Q Zhou, Y Ma, L Bai, J Choi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
As the era of Internet of Things is approaching, huge number of devices need to be included
in the network, and the long standby time of devices should also be satisfied. To solve these …

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 …

NOMA-based multi-pair two-way relay networks with rate splitting and group decoding

B Zheng, X Wang, M Wen… - IEEE Journal on Selected …, 2017 - ieeexplore.ieee.org
In this paper, we develop a non-orthogonal multiple access (NOMA)-based multi-pair two-
way relay (TWR) network, in which a rate splitting scheme and a successive group decoding …

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 …

Outage Probability and Ergodic Capacity of User Clustering and Beamforming MIMO-NOMA Relay System With Imperfect CSI Over Nakagami- Fading Channels

TM Hoang, BC Nguyen, XN Tran - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
Although the theory of nonorthogonal multiple access (NOMA) has been widely investigated,
so far, there is a lack of applying beamforming into NOMA systems. In this article, we …

Beamforming design and performance analysis of full-duplex cooperative NOMA systems

Z Mobini, M Mohammadi, BK Chalise… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We consider downlink non-orthogonal multiple access transmission where an access point
communicates with a set of near and far users via a full-duplex multiple antenna relay. To …

Outage performance for cooperative NOMA transmission with an AF relay

X Liang, Y Wu, DWK Ng, Y Zuo, S Jin… - IEEE Communications …, 2017 - ieeexplore.ieee.org
This letter studies the outage performance of cooperative non-orthogonal multiple access
(NOMA) network by adopting an amplify-and-forward relay. An accurate approximation for …