Results 41 to 50 of about 5,493 (222)

Densely Placed Rectenna Array With Decoupling Slots for Enhanced Received Power in Far-Field Wireless Power Transfer

open access: yesIEEE Access
In this paper, a rectenna array system using decoupling slots with a defected ground structure (DGS) is proposed to improve received power in wireless power transfer (WPT) applications.
Min-Seong Kim   +3 more
doaj   +1 more source

A Miniature Energy Harvesting Rectenna for Operating a Head-Mountable Deep Brain Stimulation Device

open access: yesIEEE Access, 2015
This paper presents design, implementation, and evaluation of a miniature rectenna for energy harvesting applications. The rectenna produces DC power from a distant microwave energy transmitter.
Md Kamal Hosain   +3 more
doaj   +1 more source

Optimized rectenna design [PDF]

open access: yesWireless Power Transfer, 2015
Design steps are outlined for maximizing the RF-to-dc power conversion efficiency (PCE) of a rectenna. It turns out that at a frequency of 868 MHz, a high-ohmic loaded rectifier will lead to a highly sensitive and power conversion efficient rectenna.
Visser, H.J.   +2 more
openaire   +1 more source

A Compact and High-Power Rectenna Array for Wireless Power Transmission Applications

open access: yesEnergies
Microwave wireless power transmission (MWPT) applications have attracted worldwide interest and attention in recent years. Rectennas are a crucial component of a MWPT system.
Dajiu Huang   +5 more
doaj   +1 more source

A Compact Thévenin Model for a Rectenna and Its Application to an RF Harvester with MPPT

open access: yesSensors, 2019
This paper proposes a compact Thévenin model for a rectenna. This model is then applied to design a high-efficiency radio frequency harvester with a maximum power point tracker (MPPT). The rectenna under study consists of an L-matching network and a
Manel Gasulla   +2 more
doaj   +1 more source

Further investigation on solant–rectenna-based flexible Hilbert-shaped metamaterials

open access: yesIET Nanodielectrics, 2020
This study discusses the design of a low-profile metamaterial-based antenna consisting of a 3 × 5 array of Hilbert shaped unit cells organised as a rectangular patch. The antenna is backed by with a partial ground plane loaded with square electromagnetic
Taha A. Elwi, Sarah G. Abdulqader
doaj   +1 more source

A Miniaturized UHF-Band Rectenna for Power Transmission to Deep-Body Implantable Devices

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2019
This paper presents the design, simulation, and fabrication of a 50 Ohm miniaturized rectenna for wireless energy harvesting for leadless pacemakers. The paper evaluates the performance of each section separately and also while cascaded.
Arezoo Abdi, Hadi Aliakbarian
doaj   +1 more source

Rectenna system design [PDF]

open access: yes, 1980
The function of the rectenna in the solar power satellite system is described and the basic design choices based on the desired microwave field concentration and ground clearance requirements are given.
Brown, W. C.   +3 more
core   +1 more source

Millimeter‐Wave Antennas: A Comprehensive State‐of‐the‐Art Review of Design Approaches, Operating Bands, Challenges, and Applications in Body‐Centric and Emerging Systems

open access: yesRadio Science, Volume 61, Issue 5, May 2026.
Abstract This paper reviews and classifies more than 120 recent contributions on millimeter‐wave (mm‐wave) antennas, with emphasis on their operating bands, design methods, and application domains. It surveys the main mm‐wave frequency ranges and their use in 5G/6G communications, radar and sensing, biomedical and body‐centric systems, imaging, and ...
Sarra Khacha   +10 more
wiley   +1 more source

Electromagnetic Energy Harvesting Using a Glass Window

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2020
In this work, a new constructive and conceptual model for rectenna, using glass as dielectric substrate, was proposed. This research aims to produce a window for building facades that can harvest the electromagnetic energy available in the environment ...
Yan S. Gonçalves   +2 more
doaj   +1 more source

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