Cooperative non-orthogonal multiple access with physical layer network coding

CY Ho, CY Leow - IEEE Access, 2019 - ieeexplore.ieee.org
Physical layer network coding (PNC) has been proposed for information exchange between
a pair of users assisted by a relay. However, the spectral efficiency of PNC reduces when …

Two-way relay assisted non-orthogonal multiple access

CY Ho, CY Leow, Z Ding - Computer Communications, 2019 - Elsevier
The use of two-way relaying in infrastructure network to support both downlink and uplink
has not been considered in existing literature on cooperative non-orthogonal multiple …

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 …

[HTML][HTML] Performance analysis and optimization for cellular two-way relay networks with cooperative NOMA transmission

Z Fang, Y Lu, E Fan, K Hu, H Zhou - ICT Express, 2023 - Elsevier
This paper proposes a cooperative non-orthogonal multiple access (NOMA) based two-way
transmission scheme for a two-user cellular system, in which a base station (BS) exchanges …

Relay-aided non-orthogonal multiple access with noisy network coding

JN Chattha, M Uppal - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
We consider two-user relay-aided uplink nonorthogonal multiple access (NOMA) with noisy
network coding (NNC) at the relay. The NNC-based cooperation strategy at the relay relies …

Modeling and analysis of two-way relay networks: A joint mechanism using NOMA and network coding

F Wei, T Zhou, T Xu, H Hu - IEEE Access, 2019 - ieeexplore.ieee.org
As a promising technology, non-orthogonal multiple access (NOMA) enhances spectral
efficiency and system capacity by allocating the same resource to multiple users. Network …

Performance analysis of cooperative relaying systems with power-domain non-orthogonal multiple access

Y Zhang, Z Yang, Y Feng, S Yan - IEEE Access, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques in
5G communication networks. In this paper, a cooperative NOMA relaying scheme with two …

Joint noisy network coding and decode-forward relaying for non-orthogonal multiple access

JN Chattha, M Uppal - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
We consider a non-orthogonal multiple access channel in which multiple users
communicate with a base-station through a dedicated relay. For this setup, we propose a …

Physical-layer network coding based multi-user cooperative relay transmission with multi-antennas in cognitive wireless networks

H Yang, B Li, G Liu, R Ma - IEEE Access, 2018 - ieeexplore.ieee.org
A promising way to improve the performance and guarantee the quality of service (QoS) of
cognitive wireless cooperative relay networks is to jointly employ physical-layer network …

Dual relay selection for cooperative NOMA with distributed space time coding

J Zhao, Z Ding, P Fan, Z Yang… - IEEE Access, 2018 - ieeexplore.ieee.org
We consider a two-user multi-relay cooperative non-orthogonal multiple access (NOMA)
network with distributed space-time coding. Two dual-relay selection strategies are …