Sum-rate maximization in IRS-assisted wireless power communication networks

X Li, C Zhang, C He, G Chen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
networks (WPCNs) are a promising technology supporting resource-intensive devices in
the Internet of Things (IoT… We aim to maximize the uplink (UL) sum rate of all IoT devices (IoTDs) …

Supporting IoT with rate-splitting multiple access in satellite and aerial-integrated networks

Z Lin, M Lin, T De Cola, JB Wang… - … Internet of Things …, 2021 - ieeexplore.ieee.org
… the max–min fairness, we aim at maximizing the sum rate under the SINR requirements of
users, by considering both the sum rate and fairness. The remainder of this article is organized …

Resource allocation in uplink NOMA-IoT networks: A reinforcement-learning approach

W Ahsan, W Yi, Z Qin, Y Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… To maximise the average performance of sum rates, this work designs an efficient optimization
approach based on two reinforcement learning algorithms, namely deep reinforcement …

Cooperative wireless-powered NOMA relaying for B5G IoT networks with hardware impairments and channel estimation errors

X Li, Q Wang, M Liu, J Li, H Peng… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
… In the end, we design an OPA scheme by maximizing the sum rate of the considered system
in the high SNR regime. The main contributions of this article are summarized as follows. 1) …

A GNN-based supervised learning framework for resource allocation in wireless IoT networks

T Chen, X Zhang, M You, G Zheng… - … Internet of Things …, 2021 - ieeexplore.ieee.org
… As seen in Table XI, the sum rate difference between the training and the generalization of
our proposed supervised GNN approach is only around 0.01. Although the graph embedding …

Cell-free IoT networks with SWIPT: Performance analysis and power control

Y Zhang, W Xia, H Zhao, W Xu… - … Internet of Things …, 2022 - ieeexplore.ieee.org
IoT network operating in TDD mode with L uniformly distributed N-antenna APs and KTotal
single-antenna IoT … Besides, we find that all sum rates monotonically increase with K and …

NOMA-enabled backscatter communications: Toward battery-free IoT networks

F Jameel, S Zeb, WU Khan, SA Hassan… - … Internet of Things …, 2020 - ieeexplore.ieee.org
… We evaluated our case scenario’s overall data rate, which is the sum of achieved throughputs
by … Figure 5a compares the sum rates against the increasing number of tags for the tractor …

Exploring sum rate maximization in UAV-based multi-IRS networks: IRS association, UAV altitude, and phase shift design

Y Li, H Zhang, K Long… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
sum rate optimization in the network is still attractive for NOMAempowered multi-IRS networks
at maximizing the total sum rate of NOMA-empowered multi-IRS networks by solving the …

Maximizing Uplink and Downlink Transmissions in Wirelessly Powered IoT Networks

X Song, KW Chin - arXiv preprint arXiv:2407.01890, 2024 - arxiv.org
sumrate by optimizing the time allocation for downlink and uplink. In [33], [34], the authors aim
to maximize both uplink and downlink sum-rate … The authors maximize the system sumrate

An HAP and UAVs collaboration framework for uplink secure rate maximization in NOMA-enabled IoT networks

D Wang, M Wu, Y He, L Pang, Q Xu, R Zhang - Remote Sensing, 2022 - mdpi.com
… Figure 4 shows the relationship between the secure sum rate and the number of iterations.
It is observed that our proposed algorithm has faster convergence evolution and achieves …