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Curve Fitting-Based Phase Optimization for Microwave Power Transfer [PDF]

open access: yesIEEE Access, 2022
Microwave power transfer provides power wirelessly by converting electromagnetic waves emitted by an antenna to DC power using a rectifying antenna (rectenna). We are developing a distributed cooperative power transfer system that intentionally generates
Kentaro Hayashi   +6 more
doaj   +2 more sources

Numerical investigation of coupled heat-mass transfer and expansion in wheat starch-gluten systems during microwave processing: Role of power and initial moisture [PDF]

open access: yesCurrent Research in Food Science
Microwave heating is favored in wheat-based food processing for its rapid and selective heating, high efficiency, and environmental benefits, yet it often suffers from non-uniform temperature distribution.
Yejun Wu   +10 more
doaj   +2 more sources

History and Innovation of Wireless Power Transfer via Microwaves [PDF]

open access: yesIEEE 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
doaj   +2 more sources

A Circularly Polarized Implantable Rectenna for Microwave Wireless Power Transfer [PDF]

open access: yesMicromachines, 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
doaj   +3 more sources

Underlying Surface Remote Sensing by the Microwave Radiometer with High Measurement Rate [PDF]

open access: yesMATEC Web of Conferences, 2016
The paper describes a new approach to microwave radiometer design. The approach implies simultaneous using both modified zero measurement method and multi-receiver technique.
Ubaichin Anton   +7 more
doaj   +2 more sources

An integrated power conversion system for bidirectional microwave wireless power transfer

open access: yesWireless Power Transfer
This 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
doaj   +2 more sources

Multibeam Beamforming Technology in Microwave Power Transfer and Harvesting

open access: yesIEEE Journal of Microwaves
The 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
doaj   +2 more sources

Simulation study of the over dense plasma in an electron cyclotron resonance miniature ion source [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In this paper, the plasma of a 2.45 GHz permanent magnet miniature ECR ion source has been simulated and discussed. The source with a cylindrical plasma chamber of 50 mm in radius, 50 mm in length, and a maximum input power of 1kW generates a 10 mA, 50 ...
H.R. Mirzaei   +3 more
doaj   +1 more source

Energy consumption and dehydration parameters of microwave drying of carrot [PDF]

open access: yesActa Agriculturae Serbica, 2022
The parameters of microwave dehydration (thickness, mass load, and microwave power level) of carrot slices had a statistically significant (P < 0.05) effect on the drying process.
Petković Marko   +6 more
doaj   +1 more source

Cascaded Microwave Frequency Transfer over 300-km Fiber Link with Instability at the 10−18 Level

open access: yesRemote Sensing, 2021
Comparing and synchronizing atomic clocks between distant laboratories with ultra-stable frequency transfer are essential procedures in many fields of fundamental and applied science.
Wenxiang Xue   +4 more
doaj   +1 more source

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