Cooperative NOMA networks: User cooperation or relay cooperation?

G Li, D Mishra - ICC 2020-2020 IEEE international conference …, 2020 - ieeexplore.ieee.org
This paper studies a two-user cooperative non-orthogonal multiple access network with a
novel cooperation scheme, where the source communicates with the near user directly or …

Adaptive relay selection strategies for cooperative NOMA networks with user and relay cooperation

G Li, D Mishra, Y Hu, Y Huang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper studies a two-user cooperative non-orthogonal multiple access network with a
novel cooperation scheme, where the source communicates with the near user directly or …

Cooperation in NOMA networks under limited user-to-user communications: Solution and analysis

DD Tran, HV Tran, DB Ha… - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
This paper proposes a new communication protocol for a cooperative non-orthogonal
multiple access (NOMA) system. In this system, based on users' channel conditions, each …

Novel relay selection strategies for cooperative NOMA

Z Yang, Z Ding, Y Wu, P Fan - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
In this paper, we consider non-orthogonal multiple access (NOMA) relaying networks, where
one base station communicates with two mobile users with the aid of multiple relays. We …

Joint relay-and-antenna selection in NOMA relaying networks over Nakagami-m fading channels

Q Li, J Ge, Q Wang, Q Bu - 2017 IEEE/CIC International …, 2017 - ieeexplore.ieee.org
In this paper, we design non-orthogonal multiple access (NOMA) for multiple-antenna
multiple-relay decode-and-forward (DF) cooperation network. A joint relay-and-antenna …

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 …

Cooperative NOMA with incremental relaying: Performance analysis and optimization

G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In conventional cooperative non-orthogonal multiple access (NOMA) networks, spectral
efficiency loss occurs due to a half-duplex constraint. To address this issue, we propose an …

Performance analysis of NOMA-based cooperative networks with relay selection

R Huang, D Wan, F Ji, H Qing, J Li, H Yu… - China …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique is an expert on channel differences
exploiting. In this paper, a dual-hop NOMA-based cooperative relaying network where a …

Relay selection for cooperative NOMA

Z Ding, H Dai, HV Poor - IEEE Wireless Communications …, 2016 - ieeexplore.ieee.org
This letter studies the impact of relay selection (RS) on the performance of cooperative non-
orthogonal multiple access (NOMA). In particular, a two-stage RS strategy is proposed, and …

Buffer-aided cooperative NOMA with partial relay selection

P Bachan, A Shukla, A Bansal - Telecommunication Systems, 2022 - Springer
Abstract The Cooperative Non-orthogonal multiple access (C-NOMA) technique has been
considered as a promising solution to improve the coverage extension and transmission …