Dynamic wireless power transfer for cost-effective wireless sensor networks using frequency-scanned beaming

M Poveda-García, J Oliva-Sanchez… - IEEE …, 2019 - ieeexplore.ieee.org
A simple adaptive 1-D frequency-scanning method is proposed for radiative wireless power
transfer (WPT) systems in low-power wireless sensor networks (WSNs). As a proof of …

A selective, tracking, and power adaptive far-field wireless power transfer system

D Belo, DC Ribeiro, P Pinho… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a selective, tracking, and power adaptive far-field wireless power
transfer (WPT) system that may be integrated into passive wireless sensor networks …

Adaptively directional wireless power transfer for large-scale sensor networks

Z Wang, L Duan, R Zhang - IEEE Journal on Selected Areas in …, 2016 - ieeexplore.ieee.org
Wireless power transfer (WPT) prolongs the lifetime of wireless sensor network by providing
sustainable power supply to the distributed sensor nodes (SNs) via electromagnetic waves …

Toward realization of long-range wireless-powered sensor networks

KW Choi, L Ginting, AA Aziz, D Setiawan… - IEEE Wireless …, 2019 - ieeexplore.ieee.org
As the era of Internet of Things (IoT) emerges, powering massive IoT devices becomes a
great challenge in need of immediate attention. This challenge can be resolved by radio …

Far-field RF wireless power transfer with blind adaptive beamforming for Internet of Things devices

PS Yedavalli, T Riihonen, X Wang, JM Rabaey - IEEE Access, 2017 - ieeexplore.ieee.org
Wireless power transfer (WPT) has long been one of the main goals of Nikola Tesla, the
forefather of electromagnetic applications. In this paper, we investigate radio-frequency …

Efficient Multi-Hop Wireless Power Transfer for the Indoor Environment

J Eidaks, R Kusnins, R Babajans, D Cirjulina… - Sensors, 2023 - mdpi.com
With the rapid development of the Internet of Things (IoT) and wireless sensor networks
(WSN), the modern world requires advanced solutions for the wireless powering of low …

Wireless power transfer with hybrid beamforming: How many RF chains do we need?

L Yang, Y Zeng, R Zhang - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
Wireless power transfer (WPT) via dedicated radio frequency (RF) transmission is an
appealing technology to provide cost-effective energy supply to low-power devices in the …

Statistical analysis of multiple antenna strategies for wireless energy transfer

OLA López, H Alves, RD Souza… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Wireless energy transfer (WET) is emerging as a potential solution for powering small
energy-efficient devices. We propose strategies that use multiple antennas at a power …

Strategies and techniques for powering wireless sensor nodes through energy harvesting and wireless power transfer

R La Rosa, P Livreri, C Trigona, L Di Donato… - Sensors, 2019 - mdpi.com
The continuous development of internet of things (IoT) infrastructure and applications is
paving the way for advanced and innovative ideas and solutions, some of which are pushing …

Signal and system design for wireless power transfer: Prototype, experiment and validation

J Kim, B Clerckx, PD Mitcheson - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A new line of research on communications and signals design for Wireless Power Transfer
(WPT) has recently emerged in the communication literature. Promising signal strategies to …