Y Xu, Z Liu, C Huang, C Yuen - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Energy efficiency (EE) is a significant performance indicator in unmanned aerial vehicle (UAV)-assisted communication networks for providing a balance between power …
J Su, Z Liu, Y Xie, K Ma, H Du, J Kang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The semantic communication mechanism enables wireless devices in vehicular networks to communicate more effectively with the semantic meaning. However, in high-dynamic …
Cooperative and cognitive non-orthogonal multiple access (CCR-NOMA) has been recognized as a promising technique to overcome spectrum scarcity and massive …
Z Gao, Y Xu, Q Wang, Q Wu, D Li - IEEE communications letters, 2021 - ieeexplore.ieee.org
In this letter, we investigate robust resource allocation for reconfigurable intelligent surface (RIS)-assisted wireless-powered communication networks, where the RIS assists energy …
Y Xu, H Sun, Y Ye - IEEE Transactions on Cognitive …, 2021 - ieeexplore.ieee.org
Energy supplies, spectrum resources, and transmission overheads of wireless nodes are the bottlenecks in decentralized networks (eg, device-to-device communication networks). In …
Nonorthogonal multiple access (NOMA) is a promising candidate for future wireless networks due to its ability to improve the spectral efficiency and network connectivity …
H Xie, Y Xu - Digital Communications and Networks, 2022 - Elsevier
As a promising technology to improve spectrum efficiency and transmission coverage, Heterogeneous Network (HetNet) has attracted the attention of many scholars in recent …
M Yang, J Chen, Z Ding, Y Liu, L Lv… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We investigate joint power allocation and decoding order selection (PA-DOS) aimed at enhancing the outage performance of non-orthogonal multiple access (NOMA) systems. By …