A novel approach to QoS‐aware resource allocation in NOMA cellular HetNets using multi‐layer optimization

A Mirzaei - Concurrency and Computation: Practice and …, 2022 - Wiley Online Library
… In this section, a UAV-based cellular network is considered to consist of a macro cell (MBS),
a set called S $$ S $$ including small cells (SBSs), and a set called U including …

Constrained deep reinforcement learning for energy sustainable multi-UAV based random access IoT networks with NOMA

S Khairy, P Balaprakash, LX Cai… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
UAVs on the other hand, are equipped with solar cells to replenish the on-board battery, …
IoT network, we study the joint problem of dynamic multi-UAV altitude control and NOMAbased …

Uplink NOMA for cellular-connected UAV: Impact of UAV trajectories and altitude

N Senadhira, S Durrani, X Zhou… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… of a NOMA scheme in a downlink mmwave cellular-connected UAV network was investigated
… For θA = 40 dB, the best height satisfies the QoS constraint only for some environments at …

Maximizing energy efficiency in UAV-assisted NOMA-MEC networks

Z Liu, J Qi, Y Shen, K Ma, X Guan - … Internet of Things Journal, 2023 - ieeexplore.ieee.org
… to the UAV and MUs. In this paper, a UAV-assisted NOMA-MEC communication network
UAV energy constraint and user QoS constraint into account. In [8], Luo et al. designed the …

A novel cooperative NOMA for designing UAV-assisted wireless backhaul networks

TM Nguyen, W Ajib, C Assi - IEEE Journal on Selected Areas in …, 2018 - ieeexplore.ieee.org
… of UAV-assisted PtMP WB networks under a novel cooperative NOMA scheme. In one time
slot, the MBS superimposes the WB messages to transmit to the UAVs, and the UAVs employ …

Resource allocation and 3D trajectory design for power-efficient IRS-assisted UAV-NOMA communications

Y Cai, Z Wei, S Hu, C Liu, DWK Ng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… in UAV-to-user links, we adopt the deep neural network (DNN… quality-of-service (QoS); (3)
Optimizing the altitude of UAV’s … -efficient UAV communications; (4) NOMA communications …

Uplink precoding optimization for NOMA cellular-connected UAV networks

X Pang, G Gui, N Zhao, W Zhang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… have been typically employed as aerial base stations (BSs) [6] or mobile relays [7] to assist
terrestrial wireless networks and enhance the quality of service (QoS) for ground users. …

Short-packet communications for UAV-based NOMA systems under imperfect CSI and SIC

TH Vu, TV Nguyen, QV Pham… - … and Networking, 2022 - ieeexplore.ieee.org
UAV to fly with a circular trajectory and act as an aerial DF relay. Meanwhile, short-packet
communication and NOMA … Owing to the high QoS constraint, we aim to optimize the PA factor …

Energy-efficient resource allocation in a multi-UAV-aided NOMA network

X Xi, X Cao, P Yang, J Chen - … and Networking Conference …, 2021 - ieeexplore.ieee.org
… Different from most of the existing network resource allocation approaches, we … the network
energy efficiency under the constraints on user equipments’ quality of service, UAVsnetwork

Energy-efficient multi-UAV-enabled multiaccess edge computing incorporating NOMA

X Zhang, J Zhang, J Xiong, L Zhou… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
… consider a flexible MEC network architecture incorporating both UAVs and NOMA. Before
we … of UAV-MEC networks subject to the energy and quality-ofservice (QoS) constraints. [10] …