Threshold-based selective cooperative NOMA: Capacity/outage analysis and a joint power allocation-threshold selection optimization

F Kara, H Kaya - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
In this letter, we analyze ergodic capacity (EC) and outage probability (OP) for threshold-
based selective cooperative non-orthogonal multiple access (TBS-C-NOMA) which has …

Bi-directional cooperative NOMA without full CSIT

M Choi, DJ Han, J Moon - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we propose bi-directional cooperative non-orthogonal multiple access
(NOMA). Compared to conventional NOMA, the main contributions of bi-directional …

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 …

Residual transceiver hardware impairments on cooperative NOMA networks

X Li, J Li, Y Liu, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the impact of residual transceiver hardware impairments (RTHIs) on
cooperative non-orthogonal multiple access (NOMA) networks, where generic fading …

On the error performance of cooperative-NOMA with statistical CSIT

F Kara, H Kaya - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
The demands for high spectral efficiency and massive connections led the researchers to
investigate new multiple access techniques for the future wireless networks. Non-Orthogonal …

Performance analysis for cooperative NOMA with opportunistic relay selection

J Ju, W Duan, Q Sun, S Gao, G Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper focuses on an effective resource utilization scheme for the cooperative relay
selection (RS) system with non-orthogonal multiple access (NOMA). In this work, an …

Joint relay‐and‐antenna selection for cooperative non‐orthogonal multiple access

H Li, J Li, L Lv - IET Communications, 2019 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) has been widely recognised as a promising
technology due to its potential to achieve high spectral efficiency and massive connectivity …

Outage probability of cooperative NOMA networks under imperfect CSI with user selection

X Liang, Y Wu, DWK Ng, S Jin, Y Yao, T Hong - IEEE Access, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising spectrally-efficient technology to
satisfy the massive data requirement of the next-generation wireless communication …

Novel mode selection schemes for buffer-aided cooperative NOMA system

P Xu, Y Wang, G Chen, I Krikidis… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates a cooperative non-orthogonal multiple access (C-NOMA) system,
where the NOMA and buffer-aided cooperative transmission modes between the users are …

On the achievable max-min rates of cooperative power-domain NOMA systems

S Al-Ahmadi - IEEE Access, 2020 - ieeexplore.ieee.org
The non-orthogonal multiple access (NOMA) schemes, where the users are allowed to
share the same time-frequency resource, have recently received a major interest to meet the …