Energy efficiency optimization for multiple access in NOMA-enabled space-air-ground networks

S Wang, Z Fei, J Guo, Q Cui, S Durrani… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Due to the flexible deployment of unmanned aerial vehicles (UAVs) and the wide-area
coverage of satellites, the space–air–ground (SAG) communication network can provide …

NOMA-based UAV communications for maritime coverage enhancement

R Tang, W Feng, Y Chen, N Ge - China Communications, 2021 - ieeexplore.ieee.org
The lack of communication infrastructure in the ocean inevitably leads to coverage blind
zones. In addition to high-throughput marine satellites, unmanned aerial vehicles (UAVs) …

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 …

THz-enabled UAV communications using non-orthogonal multiple access

N Iradukunda, QV Pham, Z Ding… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The fact that integrating the unmanned aerial vehicles (UAV) newfangled applications in the
envisioned next generation (nextG) necessitates a considerable high throughput, makes …

Placement and resource allocation of wireless-powered multiantenna UAV for energy-efficient multiuser NOMA

Z Wang, T Lv, J Zeng, W Ni - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
This paper investigates a new downlink nonorthogonal multiple access (NOMA) system,
where a multiantenna unmanned aerial vehicle (UAV) is powered by wireless power transfer …

Multi-UAV assisted IoT NOMA uplink communication system for disaster scenario

S Barick, C Singhal - IEEE Access, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) communication has become a prominent technology that
can effectively assist in IoT systems. The inherent features of UAV such as mobility, flexibility …

A UAV-enabled wireless powered sensor network based on NOMA and cooperative relaying with altitude optimization

T Shen, H Ochiai - IEEE Open Journal of the Communications …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is envisioned as a promising technology that
enhances the spectrum efficiency for future cellular networks. On the other hand, there is a …

UAV relaying enabled NOMA network with hybrid duplexing and multiple antennas

DT Do, TTT Nguyen, CB Le, M Voznak, Z Kaleem… - IEEE …, 2020 - ieeexplore.ieee.org
This article studies the wireless systems by implementing the full-duplex (FD) unmanned
aerial vehicle (UAV) relay to allow two nearby base stations joint communicate to distant …

Performance study of cognitive relay NOMA networks with dynamic power transmission

Z Yang, JA Hussein, P Xu, G Chen… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The cooperative non-orthogonal multiple access (NOMA) networks with one pair primary
user and one pair cognitive user share the same spectrum resource via a common relay is …

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) …