Results 11 to 20 of about 5,945,102 (272)

Piezoelectric Energy Harvesting: Enhancing Power Output by Device Optimisation and Circuit Techniques [PDF]

open access: yes, 2010
Energy harvesting; that is, harvesting small amounts of energy from environmental sources such as solar, air flow or vibrations using small-scale (≈1cm 3 ) devices, offers the prospect of powering portable electronic devices such as GPS receivers and
Worthington, Emma
core   +7 more sources

An IC architecture for RF Energy Harvesting systems

open access: yesJournal of Communications Software and Systems, 2017
In this work we present an IC architecture for RF energy harvesting. The system has been designed with a 0.18μm CMOS SMIC technology and optimized at 900MHz. Simulation results have confirmed that the integrated system handles an incoming power typically
Leonardo Pantoli   +3 more
doaj   +5 more sources

RF Energy Harvesting and Wireless Power Transfer for IoT. [PDF]

open access: yesSensors (Basel)
Internet of Things (IoT) technologies are fast becoming the main connectivity backbone of the data-driven, sustainable society of the future.
Alcaraz López OL, Suto K.
europepmc   +2 more sources

Textile Rectenna for RF Energy Harvesting [PDF]

open access: yes2021 15th European Conference on Antennas and Propagation (EuCAP), 2021
Wearable devices are part of many people’s lives, however the batteries they need are a major limitation. In order to solve this problem, an energy harvesting system was studied and implemented, to replace the battery usage and thus enhance the device portability.
Silva, Fábio   +5 more
openaire   +2 more sources

Nonlinear Energy Harvesting [PDF]

open access: yes, 2013
The concept of harvesting electrical energy from ambient vibration sources has been a popular topic of research in recent years. The motivation behind this research is largely due to recent advancements in microelectromechanical systems (MEMS ...
Green, P.L.
core   +6 more sources

High-Performance Multiband Ambient RF Energy Harvesting Front-End System for Sustainable IoT Applications—A Review

open access: yesIEEE Access, 2023
The increasing demand for wireless Internet of Things (IoT) calls for power efficient RF energy harvesting approach. The current dominant single-band RF energy harvesting front-end system restricts itself to a single frequency, which is at the risk of ...
Yi Chen Lee   +8 more
doaj   +1 more source

Radio Frequency Energy Harvesting Sources [PDF]

open access: yesActa Electrotechnica et Informatica, 2017
This radio frequency (RF) energy harvesting is an emerging technology and research area that promises to produce energy to run low-power wireless devices.
Action NECHIBVUTE   +3 more
doaj   +1 more source

Diversity Combining for RF Energy Harvesting [PDF]

open access: yes2017 IEEE 85th Vehicular Technology Conference (VTC Spring), 2017
RF energy harvesting (RFEH) is a promising technology for energy requirements of wireless communication nodes. However, providing sufficient amount of energy to ensure self-sufficient devices based on RFEH may be challenging. In this paper, the use of diversity combining in RFEH systems is proposed to increase the amount of harvested energy.
Dogay Altinel, Gunes Karabulut-Kurt
openaire   +3 more sources

A 900MHz RF energy harvesting module [PDF]

open access: yes10th IEEE International NEWCAS Conference, 2012
This paper presents a guideline to design and optimize a RF energy harvester operating in ISM Band at 902 MHz. The circuit is implemented on a standard FR4 board with commercially available off-the-shelf devices. The topology of the impedance transformation block is selected to reduce the losses which improves the overall performances of the system ...
Thierry Taris   +2 more
openaire   +2 more sources

State-of-the-Art Techniques in RF Energy Harvesting Circuits

open access: yesTelecom, 2021
The exigency for continuous use of electrical devices has created greater demands for electricity along with more efficient transmission techniques.
Ioannis D. Bougas   +4 more
doaj   +1 more source

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