DSF-NOMA: UAV-assisted emergency communication technology in a heterogeneous Internet of Things

M Liu, J Yang, G Gui - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
The Internet of Things (IoT) has significant importance in the beyond fifth generation (B5G)
communication systems. However, the IoT is vulnerable to disasters because the network is …

UAV-supported clustered NOMA for 6G-enabled Internet of Things: Trajectory planning and resource allocation

Z Na, Y Liu, J Shi, C Liu, Z Gao - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
The sixth-generation (6G) communication requires supporting massive Internet of Things
(IoT) devices and extremely differentiated IoT applications for the air–space–ground …

NOMA-based UAV-aided networks for emergency communications

W Feng, J Tang, N Zhao, Y Fu, X Zhang… - China …, 2020 - ieeexplore.ieee.org
High spectrum efficiency (SE) requirement and massive connections are the main
challenges for the fifth generation (5G) and beyond 5G (B5G) wireless networks, especially …

UAV-aided air-to-ground cooperative nonorthogonal multiple access

M Liu, G Gui, N Zhao, J Sun… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
This article aims to improve spectrum efficiency (SE) for the unmanned aerial vehicle (UAV)-
relayed cellular uplinks, through distinguishing both line-of-sight (LoS) and non-LoS (NLoS) …

UAV-assisted data collection with nonorthogonal multiple access

W Chen, S Zhao, R Zhang, Y Chen… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) facilitate information collection greatly in the Internet-of-
Things (IoT) systems due to their superior flexibility and mobility. On the other hand …

Intelligent reflecting surface enhanced multi-UAV NOMA networks

X Mu, Y Liu, L Guo, J Lin… - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) enhanced multi-unmanned aerial vehicle (UAV) non-
orthogonal multiple access (NOMA) networks are investigated. A new transmission …

UAV-based wide-area internet of things: an integrated deployment architecture

Z Na, B Li, X Liu, J Wang, M Zhang, Y Liu… - IEEE Network, 2021 - ieeexplore.ieee.org
The aerial platform based wide-area Internet of Things (WAIoT) can effectively settle
wireless information interactions in emergency scenarios. However, it confronts lots of …

UAV communications based on non-orthogonal multiple access

Y Liu, Z Qin, Y Cai, Y Gao, GY Li… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
This article proposes a novel framework for UAV networks with massive access capability
supported by NOMA. In order to better understand NOMA-enabled UAV networks, three …

Resource allocation for multi-UAV aided IoT NOMA uplink transmission systems

R Duan, J Wang, C Jiang, H Yao… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) communication is a promising technology for Internet of
Things (IoT) systems. In this paper, we combine UAV communication and nonorthogonal …

RIS-aided ground-aerial NOMA communications: A distributionally robust DRL approach

J Zhao, L Yu, K Cai, Y Zhu, Z Han - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
A reconfigurable intelligent surface (RIS) aided air-to-ground uplink non-orthogonal
transmission framework is investigated for next generation multiple access. Occupying the …