On maximizing min source rate in power beacon assisted IoTs networks

T He, KW Chin, S Soh, C Yang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Future Internet of Things (IoTs) networks will have Radio Frequency (RF)-energy harvesting
devices powered by a Power Beacon (PB). These devices will be tasked with collection and …

Resource allocation in OFDM-based wireless powered communication networks with SWIPT

D Xu, Q Li - AEU-International Journal of Electronics and …, 2019 - Elsevier
This paper considers a multiuser orthogonal frequency division multiplexing (OFDM)-based
wireless powered communication networks (WPCNs) with simultaneous wireless …

Gain without pain: Recycling reflected energy from wireless-powered RIS-aided communications

H Xie, B Gu, D Li, Z Lin, Y Xu - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
In this article, we investigate and analyze energy recycling for a reconfigurable intelligent
surface (RIS)-aided wireless-powered communication network. As opposed to the existing …

Adaptive random beamforming for MIMO wireless power transfer system

Y Zhao, X Li, CZ Xu, S Zhang - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
The radio-frequency (RF) enabled wireless power transfer (WPT) system can be benefit from
the MIMO technique. However, due to the limited resource, internet of things (IoT) devices …

Energy harvest and information transmission design in internet-of-things wireless communication systems

B Ji, K Song, C Li, W Zhu, L Yang - AEU-International Journal of Electronics …, 2018 - Elsevier
Wireless energy transmission is considered in the Internet-of-Things (IoT) dual-hop
communication systems. The power splitting method is employed at the relay node to …

Nonlinear energy harvesting and clustering cooperation in WPCNs

L Yuan, W Zhang, J Liang, A Zhou - Wireless Personal Communications, 2023 - Springer
The increasing demand for data and the rapid increase in the number of wireless connected
devices make the shortage of energy and spectrum resources more serious. This paper …

UAV-assisted wireless information and power transfer for self-sustained IoT communications

A Prathima, DS Gurjar, S Yadav, D Krstic… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This article investigates the performance of an unmanned aerial vehicle (UAV)-assisted
wireless power transfer (WPT)-enabled communications for energy-constrained wireless …

Ultragreen Relay Transmission With Wireless Power Transfer for Advanced IoT: Session-Specific Analysis and Optimization

F Xu, HC Yang, MS Alouini - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Reliable and energy-efficient wireless transmission is of critical importance to the success of
future advanced Internet of Things (IoT). Due to the sporadic nature of IoT transmissions, the …

Clustered-NOMA based resource allocation in wireless powered communication networks

Z Na, Y Liu, J Wang, M Guan, Z Gao - Mobile Networks and Applications, 2020 - Springer
Abstract Wireless Powered Communication (WPC) provides an effective solution to the
contradiction between information transmission and energy consumption for Internet of …

Wireless powered sensor networks for Internet of Things: Maximum throughput and optimal power allocation

Z Chu, F Zhou, Z Zhu, RQ Hu… - IEEE Internet of Things …, 2017 - ieeexplore.ieee.org
This paper investigates a wireless powered sensor network, where multiple sensor nodes
are deployed to monitor a certain external environment. A multiantenna power station (PS) …