Results 11 to 20 of about 207,618 (301)
History and Innovation of Wireless Power Transfer via Microwaves [PDF]
IEEE Journal of Microwaves, 2021 Wireless power transfer (WPT) has a long history of over 100 years since the first experiment conducted by Nicola Tesla. However, the most interesting innovation of WPT was born in the 21st century.
Naoki Shinohara
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A Circularly Polarized Implantable Rectenna for Microwave Wireless Power Transfer [PDF]
Micromachines, 2022 A circularly polarized implantable antenna integrated with a voltage-doubled rectifier (abbr., rectenna) is investigated for microwave wireless power transfer in the industrial, scientific, and medical (ISM) band of 2.4–2.48 GHz.
Chao Xu, Yi Fan, Xiongying Liu
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An integrated power conversion system for bidirectional microwave wireless power transfer
Wireless Power TransferThis paper proposes a bidirectional wireless power conversion system that integrates the functions of a power amplifier (PA) and a rectifier at a frequency of 2.45 GHz.
Xian Zhang +4 more
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Multibeam Beamforming Technology in Microwave Power Transfer and Harvesting
IEEE Journal of MicrowavesThe rise in popularity of the Internet of Things (IoT) has increased the need to power devices wirelessly, a process called Wireless Power Transfer (WPT), to avoid the usage of batteries, which present limited lifespans.
Fabio Silva +2 more
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Wireless Power Transfer System Based on Strapping Resonators
Applied Sciences, 2018 In this study, a kind of strapped resonator is proposed to deal with high power wireless power transfer (WPT) in microwave regimes. In many specific applications, such as high power microwave wireless power transfer system (WPT), a coil resonator is not ...
Fei-Fei Guo, Shuai Ding, Bing-Zhong Wang
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A Comparison of Laser and Microwave Approaches to CW Beamed Energy Launch [PDF]
, 2006 One approach to beamed energy propulsion uses a solid heat exchanger to absorb energy from a distant source and transfer it to a working fluid. Systems of this type can be designed using either microwave or laser sources.
Kare, Jordin T., Parkin, Kevin L. G.
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Energies, 2022 In this article, the concept of a 22-kW microwave-powered unmanned aerial vehicle is presented. Its system architecture is analyzed and modeled for wirelessly transferring microwave power to the flying UAVs.
Muttahid Ull Hoque +3 more
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International Journal of Antennas and Propagation, 2013 This paper describes experimental demonstrations of a wireless power transfer system equipped with a microwave band communication function. Battery charging using the system is described to evaluate the possibility of the coexistence of both wireless ...
Satoshi Yoshida +4 more
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Design and implementation of a near-field focused metasurface for microwave power transmission
Results in Physics, 2023 In this paper, a near-field focused (NFF) metasurface composed of sub-wavelength structures for microwave power transmission is designed and implemented.
Han Xiong +5 more
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Noise Suppression and Precise Phase Control of a Commercial S-Band Magnetron
IEEE Access, 2020 We demonstrate noise suppression and precise phase control of a commercial 2.45GHz magnetron aiming for wireless power transfer application. The impurity of the microwave spectrum was confirmed to be due to the switching frequency of 76kHz in the power ...
Seong-Tae Han +3 more
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