Reconfigurable intelligent surface enabled full-duplex/half-duplex cooperative non-orthogonal multiple access

M Elhattab, MA Arfaoui, C Assi… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper investigates the downlink transmission of reconfigurable intelligent surface (RIS)-
aided cooperative non-orthogonal-multiple-access (C-NOMA), where both half-duplex (HD) …

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 …

Transceiver design for downlink SWIPT NOMA systems with cooperative full-duplex relaying

W Wu, X Yin, P Deng, T Guo, B Wang - IEEE Access, 2019 - ieeexplore.ieee.org
This paper studies the application of simultaneous wireless information and power transfer
(SWIPT) to downlink non-orthogonal multiple access (NOMA) system. A novel cooperative …

[HTML][HTML] Fair power allocation in cooperative cognitive systems under NOMA transmission for future IoT networks

Z Ali, WU Khan, GAS Sidhu, K Nimmi, X Li… - Alexandria Engineering …, 2022 - Elsevier
To support the massive connectivity in Internet of Things (IoT), several promising techniques
like cognitive radio (CR) and non-orthogonal multiple access (NOMA) enables the user to …

Outage analysis of coordinated NOMA transmission for LEO satellite constellations

BM Elhalawany, C Gamal, A Elsayed… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
This work investigates the performance of a downlink non-orthogonal multiple access
(NOMA) based coordinated low-earth orbit (LEO) satellite system. Two LEO satellites are …

[PDF][PDF] Energy-efficient non-orthogonal multiple access for wireless communication system

MF Darus, F Idris, N Hashim - International Journal of Electrical and …, 2023 - academia.edu
Non-orthogonal multiple access (NOMA) has been recognized as a potential solution for
enhancing the throughput of next-generation wireless communications. NOMA is a potential …

Resource allocation for wireless-powered full-duplex relaying systems with nonlinear energy harvesting efficiency

Z Wei, S Sun, X Zhu, DI Kim… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In wireless power transfer (WPT)-assisted relaying systems, spectral efficiency (SE) of
source-relay link plays a dominant role in system SE performance due to the limited …

A joint CoMP C-NOMA for enhanced cellular system performance

M Elhattab, MA Arfaoui, C Assi - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
The inter-cell interference (ICI) and the intra-user interference in non-orthogonal multiple
access (NOMA) cellular networks have serious impacts on the performance of cell edge …

A deep reinforcement approach for energy efficient resource assignment in cooperative NOMA enhanced cellular networks

YY Guo, XL Tan, Y Gao, J Yang… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
In this article, an energy efficiency (EE) maximization problem of cooperative nonorthogonal
multiple access (CNOMA) network is proposed to jointly determine the user pairing …

Energy efficiency maximization for multi-carrier cooperative non-orthogonal multiple access systems

Z Wang, J Du, Z Fan, X Wan, Y Xu - Digital Signal Processing, 2022 - Elsevier
Driven by massive connections and exponential growth of data in mobile devices, Non-
orthogonal multiple access (NOMA) has become a candidate access technology to meet the …