Results 61 to 70 of about 627 (182)
Multiband Rectenna for Microwave Applications Rectenna
This paper reports a multiband rectenna (rectifier + antenna) suitable for the electromagnetic energy harvesting of the spill-over loss of microwave antennas placed on board of geostationary satellites. Such rectenna is used for powering autonomous wireless sensors for satellite health monitoring. The topology of the rectenna is presented.
Okba, Abderrahim +4 more
openaire +1 more source
Rectennas for microwave power transmission
Microwave power transmission (MPT) has had a long history before the more recent movement toward wireless power transmission (WPT). MPT can be applied not only to beam-type point-to-point WPT but also to an energy harvesting system fed from distributed or broadcasting radio waves.
openaire +2 more sources
Autonomous Energy-Harvesting Sensor for Building Health Monitoring
Buried, battery-free sensor nodes offer a promising solution for structural health monitoring, reducing maintenance and improving infrastructure sustainability by monitoring slow-varying parameters such as temperature and humidity, which do not require ...
Julie Sibille +5 more
doaj +1 more source
Wireless power transfer (WPT) has been developed as a transformative alternative to traditional plug‐in charging for electric vehicles (EVs), offering significant developments in mobile charging. EVs are charged while moving on the roads. This review provides a comprehensive overview of various WPT technologies, including inductive power transfer (IPT),
Gaurav Kumar +3 more
wiley +1 more source
Flexible Rectenna on an Eco-Friendly Substrate for Application in Next-Generation IoT Devices
Globally, there are now more than 19 billion connected Internet of Things (IoT) devices, which are fostering innovation across various sectors, including industry, healthcare, education, energy, and agriculture.
Nikolay Atanasov +2 more
doaj +1 more source
Mid-air charging is a key enabler for persistent uncrewed aerial vehicle (UAV) operation in 5G-enabled aerial networks, but practical microwave wireless power transfer (WPT) is constrained by how the receive rectenna can be integrated on small multi ...
Joko Suryana +4 more
doaj +1 more source
Nano-rectenna powered body-centric nano-networks in the terahertz band
A wireless body-centric nano-network consists of various nano-sized sensors with the purpose of healthcare application. One of the main challenges in the network is caused by the very limited power that can be stored in nano-batteries in comparison with ...
Zhichao Rong +3 more
doaj +1 more source
CPW-Fed Light-weight Circularly Polarized Rectenna
In this paper, a thin circular polarization rectenna for near space aerocrafts is designed. Since aerocrafts are generally limited in load and moving continuously, the rectenna should have the characteristics of circular polarization, light weight, small
LIU Yi-Lin, HUANG Ka-Ma, LI Lu, LI Jun
doaj
Wireless Power Transfer via Subterahertz-Wave
Research on wireless power transmission by a rectenna using millimeter waves and subterahertz waves is gaining attention. It is expected that energy harvesters at high frequencies will be developed for use with future 5 G.
Sei Mizojiri, Kohei Shimamura
doaj +1 more source

