Results 31 to 40 of about 2,640 (219)

A Compact Dual-Band Rectenna for GSM900 and GSM1800 Energy Harvesting

International Journal of Antennas and Propagation, 2018
This paper presents a compact dual-band rectenna for GSM900 and GSM1800 energy harvesting. The monopole antenna consists of a longer bent Koch fractal element for GSM900 band and a shorter radiation element for GSM1800.
Miaowang Zeng, Zihong Li, Andrey S. Andrenko, Yanhan Zeng, Hong-Zhou Tan   +4 more
doaj   +1 more source

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

IEEE 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, Abbas Z. Kouzani, Mst Fateha Samad, Susannah J. Tye   +3 more
doaj   +1 more source

Remotely Powered Wireless Strain Telemeter

, 2011
This paper presents a wirelessly powered strain telemeter for mechanical health monitoring applications. The telemter is integrated with a rectenna tuned at 2.4 GHz.
L. A. Gupta, Gupta, Lokesh A, Peroulis, Dimitrios, Hall, Michael T, F. Sadeghi, D. C. Ruddock, D. Peroulis, M. T. Hall, Sadeghi, Farshid, Ruddock, David Christopher   +9 more
core   +1 more source

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

IEEE 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, Dong-Hwan Park, Mohamed Elhefnawy, Wang-Sang Lee   +3 more
doaj   +1 more source

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

Energies
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, Jincheng Li, Ziqiang Du, Changjun Liu, Zhongqi He, Ji Zhang   +5 more
doaj   +1 more source

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

Sensors, 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, Edgar Ripoll-Vercellone, Ferran Reverter   +2 more
doaj   +1 more source

Efficiency Improvement of a Microwave Power Transfer System with an Integrated Flat-Top Beamwidth Antenna and Rectifier [PDF]

Journal of Electromagnetic Engineering and Science
In this letter a novel rectenna featuring fully integrated rectification within a uniformly radiating antenna for a microwave power transmission system is presented.
Seungmo Hong, Danh Manh Nguyen
doaj   +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

Radio 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, Chemseddine Zebiri, Mohammad Alibakhshikenari, Djamel Sayad, Issa Elfergani, Muhammad Akmal Chaudhary, Nisar Ahmad Abbasi, Arpan Desai, Jonathan Rodriguez, Takfarinas Saber, Ernesto Limiti   +10 more
wiley   +1 more source

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

IEEE 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

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

IET 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