Results 31 to 40 of about 55,760 (280)
Multisource power splitting energy harvesting relaying network in half-duplex system over block Rayleigh fading channel: System performance analysis [PDF]
, 2019 Energy harvesting and information transferring simultaneously by radio frequency (RF) is considered as the novel solution for green-energy wireless communications.
Ha, Duy-Hung +4 more
core +1 more source
ETRI Journal, 2020 In this paper, we propose one‐bit feedback‐based distributed beamforming (DBF) techniques for simultaneous wireless information and power transfer in interference channels where the information transfer and power transfer networks coexist in the same ...
Yong‐Gi Hong +4 more
doaj +1 more source
Powering E-Textiles Using a Single Thread Radio Frequency Energy Harvesting Rectenna
Proceedings, 2021 Radio frequency energy harvesting (RFEH) and wireless power transfer (WPT) are increasingly seen as a method of enabling sustainable computing, as opposed to mechanical or solar EH WPT does not require special materials or resonators and can be ...
Mahmoud Wagih +2 more
doaj +1 more source
Energy Cooperation in Battery-Free Wireless Communications with Radio Frequency Energy Harvesting [PDF]
, 2020 Radio frequency (RF) energy harvesting techniques are becoming a potential method to power battery-free wireless networks. In RF energy harvesting communications, energy cooperation enables shaping and optimization of the energy arrivals at the energy ...
DONG Mianxiong, LI He, OTA Kaoru
core +1 more source
Energy-Efficient Antenna Selection and Power Allocation for Large-Scale Multiple Antenna Systems with Hybrid Energy Supply [PDF]
, 2014 The combination of energy harvesting and large-scale multiple antenna technologies provides a promising solution for improving the energy efficiency (EE) by exploiting renewable energy sources and reducing the transmission power per user and per antenna.
Gong, Jie +3 more
core +1 more source
A Comprehensive Survey on RF Energy Harvesting: Applications and Performance Determinants
Sensors, 2022 There has been an explosion in research focused on Internet of Things (IoT) devices in recent years, with a broad range of use cases in different domains ranging from industrial automation to business analytics. Being battery-powered, these small devices
Hafiz Husnain Raza Sherazi +2 more
doaj +1 more source
Radiofrequency ambient level energy harvesting
Wireless Power Transfer, 2015 This paper presents a study of Schottky diode rectenna (rectifying antenna) for RF energyharvesting systems. These rectennas are suitable for wireless sensors with the rechargeablebattery technology especially at low power densities. A rectifying circuit is proposed withsingle high responsivity Schottky diode for RF-DC conversion. A matching circuit is
Zhou, Yuwei +2 more
openaire +2 more sources
Multiband Patch Antenna Design Using Nature-Inspired Optimization Method
IEEE Open Journal of Antennas and Propagation, 2021 Radio frequency energy harvesting has attracted considerable interest as a technique of enabling self-powered wireless networks. This technique faces several challenges, such as the receiving and the rectifying modules of a rectenna system.
Achilles D. Boursianis +7 more
doaj +1 more source
IEEE Open Journal of Circuits and Systems, 2022 This paper reviews and analyses the design of popular radio frequency energy harvesting systems and proposes a method to qualitatively and quantitatively analyze their circuit architectures using new square-wave approximation method.
Ziyue Xu +7 more
doaj +1 more source
Radio Frequency Energy Harvesting - Sources and Techniques
, 2016 Energy harvesting technology is attracting huge attention and holds a promising future for generating electrical power. This process offers various environmentally friendly alternative energy sources. Especially, radio frequency (RF) energy has interesting key attributes that make it very attractive for low-power consumer electronics and wireless ...
M. Pareja Aparicio +5 more
openaire +4 more sources