Results 31 to 40 of about 5,493 (222)

Design dan Implementasi Rectenna (Rectifier Antenna) Untuk Jaringan 4G LTE

open access: yesPositron, 2021
Perangkat teknologi telekomunikasi yang menggunakan wireless sebagai media pembawa sinyal dapat menjadi sumber gelombang elektromagnetik yang dapat dimanfaatkan.
Asriyadi Asriyadi   +2 more
doaj   +1 more source

Scavenging Microwave Wireless Power: A Unified Model, Rectenna Design Automation, and Cutting-Edge Techniques

open access: yesEngineering, 2023
While sufficient review articles exist on inductive short-range wireless power transfer (WPT), long-haul microwave WPT (MWPT) for solar power satellites, and ambient microwave wireless energy harvesting (MWEH) in urban areas, few studies focus on the ...
Si-Ping Gao   +3 more
doaj   +1 more source

Waveform design for Wireless Power Transfer [PDF]

open access: yes, 2016
Far-field Wireless Power Transfer (WPT) has attracted significant attention in recent years. Despite the rapid progress, the emphasis of the research community in the last decade has remained largely concentrated on improving the design of energy ...
Bayguzina, E, Clerckx, B
core   +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

Survey and documentation of emerging technologies for the Satellite Power System (SPS) [PDF]

open access: yes, 1981
The genesis of the solar power satellite (SPS) concept is reviewed historically and the original assumptions and guidelines which led to development of the SPS reference system design concept are discussed.
Chapman, P., Glaser, P.
core   +2 more sources

Signal and System Design for Wireless Power Transfer : Prototype, Experiment and Validation [PDF]

open access: yes, 2020
A new line of research on communications and signals design for Wireless Power Transfer (WPT) has recently emerged in the communication literature. Promising signal strategies to maximize the power transfer efficiency of WPT rely on (energy) beamforming,
Clerckx, Bruno   +2 more
core   +2 more sources

Design of a Rectenna Array Without a Matching Network

open access: yesIEEE Access, 2020
A novel approach to designing rectenna systems by eliminating the use of a matching network between the antenna and the rectifier is presented. The proposed rectenna consists of a wide impedance bandwidth 8 octagon disks placed at two different layers ...
Thamer S. Almoneef
doaj   +1 more source

RF Power Harvester Using a Broadband Monopole Antenna and a Quad-Band Rectifier [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2021
An RF energy harvester (rectenna) consists of a broadband monopole antenna and a quad-band rectifying circuit is designed to harvest EM wave energy in the frequency range of 1.412 GHz to 8.56 GHz, which covers GSM-1800, LTE-band, Wimax, Wi-Fi, and WLAN ...
Fatemeh Geran   +2 more
doaj   +1 more source

A Compact Dual-Band Rectenna for GSM900 and GSM1800 Energy Harvesting

open access: yesInternational Journal of Antennas and Propagation, 2018
This paper presents a compact dual-band rectenna for GSM900 and GSM1800 energy harvesting. The monopole antenna consists of a longer bent Koch fractal element for GSM900 band and a shorter radiation element for GSM1800.
Miaowang Zeng   +4 more
doaj   +1 more source

Efficiency Improvement of a Microwave Power Transfer System with an Integrated Flat-Top Beamwidth Antenna and Rectifier [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
In this letter a novel rectenna featuring fully integrated rectification within a uniformly radiating antenna for a microwave power transmission system is presented.
Seungmo Hong, Danh Manh Nguyen
doaj   +1 more source

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