Optimum solutions for weighted sum-rate of NOMA and TDMA in wireless-powered IoT networks

S Khavari-Moghaddam, S Farahmand… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Wireless-powered Internet of Things (IoT) systems allow small IoT devices to operate without
accompanying dedicated power sources. A well-known protocol for such networks utilizes …

Energy consumption optimization for self‐powered IoT networks with non‐orthogonal multiple access

X Li, C Luo, H Ji, Y Zhuang, H Zhang… - International Journal …, 2020 - Wiley Online Library
Energy harvesting (EH) has been considered as one of the promising technologies to power
Internet of Things (IoT) devices in self‐powered IoT networks. By adopting a typical harvest …

Throughput Maximization of Wireless Powered IoT Network with Hybrid NOMA-TDMA Scheme: A Genetic Algorithm Approach

A Afridi, I Hameed, CE García, I Koo - IEEE Access, 2024 - ieeexplore.ieee.org
In this study, we explore a hybrid non-orthogonal multiple access and time division multiple
access (NOMA-TDMA) approach designed to maximize sum throughput in a wireless …

Throughput maximization for peer-assisted wireless powered IoT NOMA networks

J Wang, X Kang, S Sun… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper proposes a peer-assisted power supply approach for a wireless powered Internet
of Things (IoT) non-orthogonal multiple access (NOMA) network in which passive user …

Spectral and energy-efficient wireless powered IoT networks: NOMA or TDMA?

Q Wu, W Chen, DWK Ng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Wireless powered communication networks (WPCNs), where multiple energy-limited
devices first harvest energy in the downlink and then transmit information in the uplink, have …

Nonorthogonal multiple access for wireless-powered IoT networks

Y Liu, X Chen, LX Cai, Q Chen… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
In this article, we exploit nonorthogonal multiple access (NOMA) for simultaneous energy
and information transfer in a wireless-powered Internet-of-Things (IoT) network. As double …

Energy efficient resource allocation in machine-to-machine communications with multiple access and energy harvesting for IoT

Z Yang, W Xu, Y Pan, C Pan… - IEEE Internet of Things …, 2017 - ieeexplore.ieee.org
This paper studies energy efficient resource allocation for a machine-to-machine enabled
cellular network with nonlinear energy harvesting, especially focusing on two different …

On the gain of NOMA in wireless powered networks with circuit power consumption

CK Vranas, PS Bouzinis… - IEEE …, 2019 - ieeexplore.ieee.org
This letter investigates when non-orthogonal multiple access (NOMA) outperforms time-
division multiple access (TDMA) for use in the uplink of wireless powered networks …

Resource allocation in power-beacon-assisted IoT networks with nonorthogonal multiple access

G Li, D Mishra, H Jiang - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
We study a wireless powered network, including a power beacon (PB), an energy-
harvesting (EH)-based source, and multiple users. To improve the spectrum efficiency of the …

Performance evaluation of power-beacon-assisted wireless-powered NOMA IoT-based systems

TH Vu, S Kim - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
In this article, we investigate power beacon (PB)-assisted wireless-powered nonorthogonal
multiple access (NOMA) Internet-of-Things (IoT)-based systems, where all transmitters …