Deployment for NOMA-UAV base stations based on hybrid sparrow search algorithm

J Chen, X Li, J Xu, Y Wang - IEEE Transactions on Aerospace …, 2023 - ieeexplore.ieee.org
Auxiliary UAV base stations are expected to be the most promising schemes to fill the
resource shortage and the blind spot of coverage of the ground base stations in the future …

3D deployment of UAV-mounted base stations for heterogeneous access requirements

X Ai, Z Pu, X Chai, J Lei, J Yi - Aerospace Science and Technology, 2023 - Elsevier
Recently, unmanned aerial vehicles (UAVs) have been reported a lot as aerial base stations
(BSs) to assist wireless communication in Internet of Things (IoT). However, most results for …

Joint optimization of UAV position and user grouping for UAV‐assisted hybrid NOMA systems

Y Sun, Z Dong, L Yang, D Cai, W Zhou… - Computational …, 2024 - Wiley Online Library
This article investigates the use of unmanned aerial vehicles (UAVs) in assisting hybrid non‐
orthogonal multiple access (NOMA) systems to enhance spectrum efficiency and …

3D deployment of multiple UAV-mounted base stations for UAV communications

C Zhang, L Zhang, L Zhu, T Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Recently, unmanned aerial vehicles (UAVs) have attracted lots of attention because of their
high mobility and low cost. This article investigates a communication system assisted by …

[HTML][HTML] Capacity optimization of next-generation UAV communication involving non-orthogonal multiple access

M Sarfraz, MF Sohail, S Alam, M Javvad ur Rehman… - Drones, 2022 - mdpi.com
Unmanned air vehicle communication (UAV) systems have recently emerged as a quick, low-
cost, and adaptable solution to numerous challenges in the next-generation wireless …

QoS-compliant 3-D deployment optimization strategy for UAV base stations

X Zhong, Y Huo, X Dong, Z Liang - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are being integrated as an active element in 5G and
beyond networks. Because of their flexibility and mobility, UAV base stations (UAV-BSs) can …

Multi-uav deployment for noma-enabled wireless networks based on imogwo algorithm

A Gupta, A Trivedi, B Prasad - AEU-International Journal of Electronics and …, 2022 - Elsevier
In this article, we address the multi-unmanned aerial vehicle (UAV) deployment problem in
the presence of co-channel interference (CCI) for non-orthogonal multiple access (NOMA) …

Cyclical NOMA based UAV-enabled wireless network

J Sun, Z Wang, Q Huang - IEEE Access, 2018 - ieeexplore.ieee.org
In order to achieve high spectral efficiency and low access delay, this paper introduces
cyclical non-orthogonal multiple access (NOMA) into unmanned aerial vehicle (UAV) …

Channel assignment and power allocation utilizing noma in long-distance uav wireless communication

X Fan, H Zhou, K Sun, X Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is indeed an important technique of 5G and
beyond 5G (B5G) communication systems, as it can increase the spectrum efficiency and …

[HTML][HTML] Sum Rate Optimization Scheme of UAV-Assisted NOMA under Hardware Impairments

X Wan, X Yang, Z Wang, Z Fan, B Duo - Applied Sciences, 2023 - mdpi.com
In the unmanned aerial vehicle (UAV) assisted non-orthogonal multiple access (NOMA)
networks, the practical hardware impairments (HIs) and resource allocation is still a …