Results 41 to 50 of about 40,193 (246)
Transmission Line Resistance Compression Networks and Applications to Wireless Power Transfer [PDF]
, 2014 Microwave-to-dc rectification is valuable in many applications, including RF energy recovery, dc-dc conversion, and wireless power transfer. In such applications, it is desired for the microwave rectifier system to provide a constant RF input impedance ...
Barton, Taylor W. +2 more
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On-Site Wireless Power Generation
, 2018 Conventional wireless power transfer systems consist of a microwave power generator and a microwave power receiver separated by some distance. To realize efficient power transfer, the system is typically brought to resonance, and the coupled-antenna mode
Alu, A. +6 more
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From filter to mid-range wireless power transfer system [PDF]
, 2012 In this paper, a wireless power transfer (WPT) system based on two spiral magnetic-coupled resonators is studied and realized on the printed circuit board (PCB).
Lin, F, Liu, QS, Sun, S, Xu, D
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Recent Advances in Joint Wireless Energy and Information Transfer
, 2014 In this paper, we provide an overview of the recent advances in microwave-enabled wireless energy transfer (WET) technologies and their applications in wireless communications. Specifically, we divide our discussions into three parts. First, we introduce
Bi, Suzhi, Ho, Chin Keong, Zhang, Rui
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Analysis and Experiment on Multi-Antenna-to-Multi-Antenna RF Wireless Power Transfer
IEEE Access, 2021 In this paper, we provide a tool for predicting the power transfer efficiency of radio-frequency (RF) wireless power transfer (WPT). With its capability of long-range wireless power transfer, RF WPT is considered as a very promising recharging technique ...
Je Hyeon Park, Dong In Kim, Kae Won Choi
doaj +1 more source
Diversity Combining for RF Energy Harvesting [PDF]
, 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.
Altinel, Dogay, Kurt, Gunes Karabulut
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Wearable flexible lightweight modular RFID tag with integrated energy harvester [PDF]
, 2016 A novel wearable radio frequency identification (RFID) tag with sensing, processing, and decision-taking capability is presented for operation in the 2.45-GHz RFID superhigh frequency (SHF) band.
Agneessens, Sam +5 more
core +2 more sources
Energizing Emergency Exit Signs with Wireless Energy Transfer
Energies, 2023 Emergency exit lights in public buildings are necessary for safety and evacuation. International safety standards require such lighting in many public places, like airports, schools, malls, hospitals, and other spaces, to prevent human casualties in ...
Mohamed Z. Chaari +4 more
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Textile UWB antennas for wireless body area networks [PDF]
, 2006 A new ultrawideband (UWB) textile antenna designed for UWB wireless body area network (WBAN) applications is presented. Unlike previous textile antennas, these antennas offer a direct integration into clothing due to a very small thickness (0.5 mm) and ...
Klemm, M, Troester, G
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Unified Expression of the Conjugate Image Impedances for Two-port Representations [PDF]
Radioengineering, 2022 Conjugate image impedances are used to minimize power reflections in a variety of domains, including amplifier design, microwave engineering, wireless power transfer, antenna design and millimeter wave applications.
B. Minnaert
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