Energy efficiency optimization in full-duplex user-aided cooperative SWIPT NOMA systems

Y Yuan, Y Xu, Z Yang, P Xu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A novel cooperative non-orthogonal multiple access (NOMA) strategy is proposed, where a
full-duplex cell-center user acts as a friendly relay to help a cell-edge user. An advanced …

Outage performance of downlink full-duplex network-coded cooperative NOMA

B Xu, Z Xiang, P Ren, X Guo - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
This letter studies the impact of network-coded multiple access (NCMA) on the outage
performance of full-duplex cooperative non-orthogonal multiple access (NOMA). In …

Resource allocation based on user pairing and subcarrier matching for downlink non-orthogonal multiple access networks

Z Liu, C Liang, Y Yuan, KY Chan… - IEEE/CAA Journal of …, 2021 - ieeexplore.ieee.org
The traditional orthogonal multiple access (OMA) is unable to satisfy the needs of large
number of smart devices. To increase the transmission rate in the limited spectrum resource …

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 …

Joint UL/DL resource allocation for UAV-aided full-duplex NOMA communications

W Shi, Y Sun, M Liu, H Xu, G Gui… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper proposes an unmanned aerial vehicle (UAV)-aided full-duplex non-orthogonal
multiple access (FD-NOMA) method to improve spectrum efficiency. Here, UAV is utilized to …

Cooperative non-orthogonal multiple access for beyond 5G networks

A Ahmed, Z Elsaraf, FA Khan… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
In the beyond 5G networks, extraordinary demands for data rates and capacity are to be met.
A possible candidate to address these challenges is Non-Orthogonal Multiple Access …

Sub-channel and power allocation for non-orthogonal multiple access relay networks with amplify-and-forward protocol

S Zhang, B Di, L Song, Y Li - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
In this paper, we study the resource allocation problem for a single-cell non-orthogonal
multiple access (NOMA) relay network where an OFDM amplify-and-forward relay allocates …

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 …

Cooperative NOMA short-packet communications in flat Rayleigh fading channels

X Lai, Q Zhang, J Qin - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
A two-user downlink cooperative non-orthogonal multiple access (NOMA) short-packet
communication network is investigated in flat Rayleigh fading channels, where a central …

Throughput analysis of multipair two-way replaying networks with NOMA and imperfect CSI

DT Do, TL Nguyen, KM Rabie, X Li, BM Lee - IEEE Access, 2020 - ieeexplore.ieee.org
To improve the utilization of spectrum and system capacity, non-orthogonal multiple access
(NOMA) is considered as a promising multiple access method for emerging communication …