Results 21 to 30 of about 6,700 (283)

Rectenna Design for Radio Frequency Wireless Energy Harvesting

open access: yesInternational Journal of Advances in Scientific Research and Engineering, 2022
The concept of wireless power transmission (WPT) has been introduced for nearly a century. Some of the achievements made so far have made energy harvesting a reality, capable of providing alternative sources of energy. This paper provides a summary of RF
Nabeel Ali, Sherif S Hekal
core   +3 more sources

Metamaterial-Based Sub-Microwave Electromagnetic Field Energy Harvesting System

open access: yesEnergies, 2021
This paper presents the comprehensive analysis of the sub-microwave, radio frequency band resonant metastructures’ electromagnetic properties with a particular emphasis on the possibility of their application in energy harvesting systems.
Mikołaj Nowak
doaj   +2 more sources

Radio Frequency Energy Harvesting In Embankment Dams

open access: yes, 2022
Energy harvesting can be used to consume the potential power of the surrounding environment. This harvesting can be done in different ways, some common energy harvesting modalities are vibrations, heat differences, solar power, and RF energy.
Lundberg, Axel, Järvström, William
core   +2 more sources

Textile Radio-Frequency Active Devices and Systems: Wireless Communication and Energy Harvesting [PDF]

open access: yesResearch
The integration of wearable technology and smart textiles has substantially advanced the development of radio-frequency (RF) electronics embedded in textile substrates, opening new opportunities across health monitoring, environmental sensing, and ...
Wenzhe Song   +7 more
doaj   +2 more sources

Multiband printed rectenna for radio frequency energy harvesting (RF-EH)

open access: yesDiscover Electronics
The growing demand for renewable energy has spurred significant interest in radio frequency (RF) energy harvesting as a sustainable method to power wireless devices.
Dalia N. Elshaekh   +4 more
doaj   +2 more sources

Radio frequency energy harvesting for wireless sensor networks [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Dongsoo Har   +3 more
doaj   +2 more sources

Integrated Radio Frequency Energy Harvesting System

open access: yes, 2015
The vision of realizing Internet of Things (IoT) pervasively connecting large number of sensors and devices that can sense and communicate is particularly attractive in today's world offering a wide range of applications.
Hameed, Zohaib
core   +2 more sources

Radio Frequency Energy Harvesting for Underground Sensor Nodes: Possibilities and Challenges

open access: yesIEEE Access
Radio frequency energy harvesting (RFEH) is considered as one of the possible and environmentally friendly solution for energizing sensor devices and prolonging the lifetime of wireless sensor networks (WSNs).
Emmanuel Mahenge   +3 more
doaj   +2 more sources

Advancements and Challenges in Antenna Design and Rectifying Circuits for Radio Frequency Energy Harvesting. [PDF]

open access: yesSensors (Basel)
The proliferation of smart devices increases the demand for energy-efficient, battery-free technologies essential for sustaining IoT devices in Industry 4.0 and 5G networks, which require zero maintenance and sustainable operation.
Odiamenhi M   +5 more
europepmc   +2 more sources

A Wireless Phone Charging System using Radio Frequency Energy Harvesting

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2017
A wireless phone charging system using Radio Frequency (RF) energy harvesting is presented in this paper. Battery size and extension of charge duration offer great challenge in mobile devices and the fact that one has to always connect it to the mains ...
M. Abdulkadir, Mala U. M. Bakura
doaj   +1 more source

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