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RF Energy Harvesting [PDF]

open access: yesEnergies
This article presents research on the usefulness of three different electric circuit simulation environments for exploring energy harvesting from electromagnetic waves using energy harvesters.
Jakub Szut   +2 more
doaj   +3 more sources

A Comprehensive Survey on RF Energy Harvesting: Applications and Performance Determinants [PDF]

open access: yesSensors, 2022
There has been an explosion in research focused on Internet of Things (IoT) devices in recent years, with a broad range of use cases in different domains ranging from industrial automation to business analytics. Being battery-powered, these small devices
Hafiz Husnain Raza Sherazi   +2 more
doaj   +2 more sources

An Energy-Efficient UWB Transmitter with Wireless Injection Locking for RF Energy-Harvesting Sensors [PDF]

open access: yesSensors, 2021
An ultralow-power ultrawideband (UWB) transmitter with an energy-efficient injection-locked radio frequency (RF) clock harvester that generates a carrier from an RF signal is proposed for RF energy-harvesting Internet-of-Things (IoT) sensor applications.
Jun-Tae Kim, Bo-Ram Heo, Ickjin Kwon
doaj   +2 more sources

Modeling of Schottky diode and optimal matching circuit design for low power RF energy harvesting [PDF]

open access: yesHeliyon
This work designs and implements a single-stage rectifier-based RF energy harvesting device. This device integrates a receiving antenna and a rectifying circuit to convert ambient electromagnetic energy into useful DC power efficiently.
Abdelmalek Reddaf   +8 more
doaj   +2 more sources

Design of a High-Efficiency DC-DC Boost Converter for RF Energy Harvesting IoT Sensors [PDF]

open access: yesSensors, 2022
In this paper, an optimal design of a high-efficiency DC-DC boost converter is proposed for RF energy harvesting Internet of Things (IoT) sensors. Since the output DC voltage of the RF-DC rectifier for RF energy harvesting varies considerably depending ...
Juntae Kim, Ickjin Kwon
doaj   +2 more sources

Enhanced RF Energy Harvesting System Utilizing Piezoelectric Transformer [PDF]

open access: yesSensors
RF energy harvesting converts ambient signals into electrical power, providing a sustainable energy source. This study demonstrates the use of a piezoelectric transformer for efficient RF energy harvesting.
Mahmoud Al Ahmad   +6 more
doaj   +2 more sources

RF Energy Harvesting Wireless Communications: RF Environment, Device Hardware and Practical Issues [PDF]

open access: yesSensors, 2019
Radio frequency (RF) based wireless power transfer provides an attractive solution to extend the lifetime of power-constrained wireless sensor networks.
Yu Luo   +3 more
doaj   +2 more sources

A wideband slot antenna for RF energy harvesting [PDF]

open access: yesScientific Reports
This study details the design, simulation, and experimental evaluation of a compact wideband slot antenna tailored for ambient radio frequency energy harvesting (RFEH) applications.
Usman Yau   +4 more
doaj   +2 more sources

RF Energy Harvesting–Aided IoT Network: System Design and Prototype Implementation [PDF]

open access: yesMicromachines
As more and more Internet of Things (IoT) devices are widely deployed, the issue of energy supply for these devices is becoming increasingly prominent. Considering not only the wireless information transfer (WIT) function of traditional IoT networks but ...
Yang Wang, Hangyi Chen
doaj   +2 more sources

Wireless Networks With RF Energy Harvesting: A Contemporary Survey [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2015
Radio frequency (RF) energy transfer and harvesting techniques have recently become alternative methods to power the next generation wireless networks. As this emerging technology enables proactive energy replenishment of wireless devices, it is advantageous in supporting applications with quality of service (QoS) requirement. In this paper, we present
Xiao Lu, Dusit Niyato, Dong In Kim
exaly   +3 more sources

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