Results 161 to 170 of about 300,516 (230)

Experimental Validation of a Battery-Free RFID-Powered Implantable Neural Sensor and Stimulator. [PDF]

open access: yesSensors (Basel)
Pedigoni Bulisani LE   +6 more
europepmc   +1 more source

Wireless Energy Harvesting and Communications: Limits and Reliability

2017 IEEE Wireless Communications and Networking Conference Workshops (WCNCW), 2017
Wireless energy harvesting (WEH) technique has emerged as a fascinating solution to extend the lifetime of energy-constrained wireless networks, and has been regarded as a key functional technique for almost perpetual communications. With the WEH technology, wireless devices are enabled to harvest energy from, e.g., ambient light or RF signals ...
Jukka Rinne   +4 more
openaire   +3 more sources

Rectifier Design Challenges for Wireless Energy Harvesting/Wireless Power Transfer Systems: Broadening Bandwidth and Extended Input Power Range

IEEE Microwave Magazine, 2023
RF-based wireless energy harvesting (WEH) and wireless power transfer (WPT) are gaining attention due to their capability of powering various sensors and devices.
Md. Ahsan Halimi   +4 more
semanticscholar   +1 more source

An Optically Transparent Metantenna for RF Wireless Energy Harvesting

IEEE Transactions on Antennas and Propagation, 2021
We propose a novel transparent metasurface antenna (metantenna) based on Indium Tin Oxide (ITO) material for simultaneously achieving wireless energy harvesting at radio frequency (RF) bands and efficient transmission of visible light.
Pei Zhang, Xuanming Zhang, Long Li
semanticscholar   +1 more source

Energy-Efficient Resource Allocation for Cognitive Industrial Internet of Things With Wireless Energy Harvesting

IEEE Transactions on Industrial Informatics, 2021
Cognitive industrial Internet of Things (CIIoT) can extend available spectrum resources by accessing the spectrum licensed to primary user (PU) on the premise of not disturbing the PU's communications.
Xin Liu, Su Hu, Ming Li, Biaojun Lai
semanticscholar   +1 more source

Beamforming in Wireless Energy Harvesting Communications Systems: A Survey

IEEE Communications Surveys and Tutorials, 2018
Yamen Alsaba   +2 more
exaly   +2 more sources

RF Energy Harvesting in Wireless Networks with HARQ [PDF]

open access: possible2016 IEEE Globecom Workshops (GC Wkshps), 2016
In this paper, we consider a class of wireless powered communication networks using data link layer hybrid automatic repeat request (HARQ) protocol to ensure reliable communications. In particular, we analyze the trade-off between accumulating mutual information and accumulating RF energy at the receiver of a point-to-point link using HARQ with ...
Zohdy, Maha   +3 more
openaire   +1 more source

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