Results 11 to 20 of about 183,024 (281)

Recent advances in joint wireless energy and information transfer [PDF]

open access: yes2014 IEEE Information Theory Workshop (ITW 2014), 2014
Conference submission accepted by ITW ...
Suzhi Bi, Chin Keong Ho, Rui Zhang 0006
openaire   +3 more sources

Long-distance adiabatic wireless energy transfer via multiple coils coupling

open access: yesResults in Physics, 2020
Recently, the evolution of wireless energy transfer can be described as Schrodinger equation. Thus, the transfer protocol of wireless energy transfer can be designed by coherent quantum control techniques, which can achieve efficient and robust energy ...
Wei Huang   +6 more
doaj   +1 more source

Distributed Wireless Power Transfer With Energy Feedback [PDF]

open access: yesIEEE Transactions on Signal Processing, 2017
submitted for possible journal ...
Seunghyun Lee, Rui Zhang 0006
openaire   +2 more sources

Distributed beamforming with one‐bit feedback and clustering for multi‐node wireless energy transfer

open access: yesETRI Journal, 2021
To resolve energy depletion issues in massive Internet of Things sensor networks, we developed a set of distributed energy beamforming methods with one‐bit feedback and clustering for multi‐node wireless energy transfer, where multiple single‐antenna ...
Jonghyeok Lee   +4 more
doaj   +1 more source

Wireless power transfer and energy harvesting in distributed sensor networks: Survey, opportunities, and challenges

open access: yesInternational Journal of Distributed Sensor Networks, 2022
Distributed sensor networks have emerged as part of the advancements in sensing and wireless technologies and currently support several applications, including continuous environmental monitoring, surveillance, tracking, and so on which are running in ...
Gerald K Ijemaru   +2 more
doaj   +1 more source

Metasurface-Aided Wireless Power Transfer and Energy Harvesting for Future Wireless Networks

open access: yesIEEE Access, 2022
The desire for battery longevity and ubiquitous wireless charging of mobile devices is driving researchers to explore divergent strategies to extract and harness energy from ambient radio frequency (RF) signals.
Henry Ojukwu   +2 more
doaj   +1 more source

On renewable sensor networks with wireless energy transfer [PDF]

open access: yes2011 Proceedings IEEE INFOCOM, 2011
Traditional wireless sensor networks are constrained by limited battery energy. Thus, finite network lifetime is widely regarded as a fundamental performance bottleneck. Recent breakthrough in the area of wireless energy transfer offers the potential of removing such performance bottleneck, i.e., allowing a sensor network remain operational forever. In
Yi Shi 0001   +3 more
openaire   +1 more source

EXPLORING RECENT TRENDS AND CHALLENGES IN WIRELESS POWER TECHNOLOGY [PDF]

open access: yesProceedings on Engineering Sciences
Wireless power technology has long been a subject of significant discussion due to its potential to transform energy transfer methods in various applications, ranging from consumer electronics to medical devices.
Lakshay Arora   +3 more
doaj   +1 more source

The Optimization Based Dynamic and Cyclic Working Strategies for Rechargeable Wireless Sensor Networks with Multiple Base Stations and Wireless Energy Transfer Devices

open access: yesSensors, 2015
In this paper, the optimal working schemes for wireless sensor networks with multiple base stations and wireless energy transfer devices are proposed. The wireless energy transfer devices also work as data gatherers while charging sensor nodes.
Xu Ding, Jianghong Han, Lei Shi
doaj   +1 more source

Wireless Energy Transfer [PDF]

open access: yes, 2015
This chapter proposes an overview of microwave energy harvesting with focuses on the design of high efficiency low power rectifying circuits. A background survey of RF energy harvesting techniques is presented first. Then, the performances of conventional rectifier topologies are analyzed and discussed.
Mabrouki, Aya, Latrach, Mohamed
openaire   +2 more sources

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