[HTML][HTML] NOMA-based cognitive radio network with hybrid FD/HD relay in industry 5.0

X Li, X Gao, SA Shaikh, M Zeng, G Huang… - Journal of King Saud …, 2023 - Elsevier
The continued growth of the industrial Internet of Things (IoT) paves the way for the fifth
industrial revolution (Industry 5.0), which is expected to further enhance the wireless …

Multi-agent reinforcement learning in NOMA-aided UAV networks for cellular offloading

R Zhong, X Liu, Y Liu, Y Chen - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
A novel framework is proposed for cellular offloading with the aid of multiple unmanned
aerial vehicles (UAVs), while non-orthogonal multiple access (NOMA) technique is …

On secure downlink NOMA systems with outage constraint

H Lei, R Gao, KH Park, IS Ansari… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this work, we investigate the relationship between the reliability and security of a typical
two-user downlink non-orthogonal multiple access (NOMA) communication system. The …

Adaptive Rate Maximization and Hierarchical Resource Management for Underlay Spectrum Sharing NOMA HetNets with Hybrid Power Supplies

H Duan, A Mirzaei - Mobile Networks and Applications, 2023 - Springer
In this paper, we study a cognitive radio wireless-powered communication network with an
integrated intelligent reconfigurable surfaces system. Actually, massive connectivity and …

Machine/deep learning based estimation and detection in OFDM communication systems with various channel imperfections

A Singh, S Saha - Wireless Networks, 2022 - Springer
Orthogonal frequency division multiplexing (OFDM), one of the most dominant technology
for fifth-generation (5G) wireless communication systems offers a high data rate with better …

On the impact of IQI on cooperative NOMA with direct links in the presence of imperfect CSI

S Beddiaf, A Khelil, F Khennoufa, K Rabie - Physical Communication, 2023 - Elsevier
Cooperative non-orthogonal multiple access (CNOMA) is considered as a promising
technique to improve network coverage, reliability and transmission for future wireless …

Security analysis of relaying NOMA systems over Beaulieu–Xie fading channels with I/Q imbalance

J Sun, X Wang, X Tian, Y Wu, X Li - Physical Communication, 2022 - Elsevier
The paper studies the impact of in-phase and quadrature-phase imbalance (IQI) on the
performance of cooperative non-orthogonal multiple access (NOMA) systems over Beaulieu …

[PDF][PDF] I/Q 失衡影响下无人机多向全双工中继NOMA 传输系统性能分析

陈慧, 张铭宇, 李兴旺, 孙江峰, 李美玲 - 电子与信息学报, 2022 - researchgate.net
无人机(UAV) 具备高灵活性, 强适应性和高机动性等优势, 能够为6G 网络提供便捷有效的辅助
通信方案. 为提高UAV 通信系统的频谱效率, 让所有用户彼此间在更少的时隙内完成信息交互 …

Analysis and compensation of tx and rx iq imbalances in uplink im-ofdma systems

O Alaca, S Althunibat, S Yarkan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Index modulation-based orthogonal division multiple access (IM-OFDMA) has recently been
proposed as a potential technique for future wireless communication systems due to its …

Cloud-based cell-free massive MIMO systems: uplink error probability analysis and near-optimal detector design

Y Zhang, L Xiao, T Jiang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Cloud-based cell-free massive multiple-input multiple-output (CFmMIMO) technology, which
exploits a large number of distributed antennas to cooperatively serve multiple users …