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A COMPACT FRACTAL DIPOLE ANTENNA FOR 915MHz AND 2.4GHz RFID TAG APPLICATIONS

Hocine Kimouche, Hamadache Zemmour
2011 Progress In Electromagnetics Research Letters  
A parametric study of the proposed antenna was carried out in order to optimize the main parameters. Details of the proposed antenna design and measurement results are presented and discussed.  ...  A compact printed dipole antenna using fractal shape for Radio Frequency IDentification (RFID) is presented.  ...  A parametric study of the proposed antenna on these two parameters of the patch radiator has been optimized.  ... 
doi:10.2528/pierl11080306 fatcat:grn2nykx4bcpvjz2qm6ihscucy

A Twisted Loop Antenna to enhance HF RFID detection for different tag positioning

Megdouda Benamara, Marjorie Grzeskowiak, Antoine Diet, Gaelle Lissorgues, Yann Le Bihan, Stephane Protat, Christophe Conessa
2016 2016 10th European Conference on Antennas and Propagation (EuCAP)  
Index terms: Mutual inductance, LF / HF RFID, loop antenna, co-planar configuration, coupling optimization Fig. 1 : 1 Different positioning of a RFID tag We focus on the mutual inductance, M, which is  ...  CONCLUSION In this paper we have developed and designed a new reader twisted loop antenna, TLA, for RFID applications.  ... 
doi:10.1109/eucap.2016.7481810 fatcat:5roxwbeyqvcprcla6g5ymm523q

Dual-Port Dual-Wideband Annular Slot Antenna with Stable Unidirectional Pattern

R. L. Farias, D. L. Lemes, J. M. Vieira, M. V. T. Heckler, A. F. T. Salazar
2018 Journal of Microwaves, Optoelectronics and Electromagnetic Applications  
This article describes the design of a dual-wideband annular slot antenna.  ...  The proposed structure has been optimized to operate in the typical bands of mobile communication systems (0.824-0.960 GHz and 1.710-2.165 GHz).  ...  The design and optimization of all dimensions of the antenna have been carried out using Ansys HFSS [28] .  ... 
doi:10.1590/2179-10742018v17i11144 fatcat:5czhn3sporchloy6cuxfdzib5q

A planar wideband microstrip patch antenna for UHF RFID tag

M. S. R. Bashri, M. I. Ibrahimy, S. M. A. Motakabber
2013 2013 IEEE International Conference on Space Science and Communication (IconSpace)  
Both of the patches are inductively coupled fed by a rectangular loop feeding network for complex impedance matching with the referenced microchip impedance.  ...  The proposed antenna is designed for tagging metallic objects. To simplify the fabrication process and to reduce cost, a planar antenna structure is chosen over multi or cross layered configuration.  ...  using parametric refinement is carrie antenna design.  ... 
doi:10.1109/iconspace.2013.6599485 fatcat:tmrqzkqnifattfkxze3bp2jr54

Radiation Beam Pattern Control of UHF RFID Tag Antenna Design for Automotive License Plates

Youchung Chung, Teklebrhan H. Berhe
2021 Electronics  
This paper presents a design of a radio frequency identification (RFID) tag antenna in the ultra-high-frequency (UHF) range, which is applicable to a vehicular license plate attached to a vehicle bumper  ...  The shape of the tag is rectangular and has a dimension of 525 mm × 116 mm, which is smaller than the typical size of standard plates, 540 mm × 120 mm, used in Europe and Korea.  ...  The loop-shape tag antenna facing the bumper is placed on the side of the license plate to have a frontal pattern.  ... 
doi:10.3390/electronics10192439 fatcat:sxpcqrlcwrchbccgcoqzmkvheq

FOLDED-SLOT ACTIVE TAG ANTENNA FOR 5.8 GHZ RFID APPLICATIONS

Sudhir Bhaskar, Sarthak Singhal, Amit Kumar Singh
2018 Progress In Electromagnetics Research C  
It consists of an inverted U-shaped monopole radiator fed by a coplanar waveguide (CPW) feed line and extended ground planes. A 10 dB return loss bandwidth of 5.65-6.55 GHz is achieved.  ...  The overall volume of the presented antenna is 10.7 × 11 × 1.6 mm 3 . A good agreement between the simulated and measured results is observed.  ...  In this paper, a planar monopole antenna comosed of an inverted U-shaped radiating patch with a folded slot and a CPW feed structure is presented.  ... 
doi:10.2528/pierc18010919 fatcat:ydaqivxpwfg5xk652lappjddja

Long-Range UHF RFID Tag for Automotive License Plate

Youchung Chung, Teklebrhan H. Berhe
2021 Sensors  
It was designed to have a larger back-lobe radiation pattern since the front side of the tag faces the back side of the plate holder to protect the tag antenna from bugs and dust when the automobile runs  ...  A small, 130 × 50 mm, passive loop antenna type UHF RFID tag for an automotive license plate was simulated with an EM simulation CST program.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/s21072521 pmid:33916561 fatcat:c4nbu4mplzdxfgqpr537bhpocq

Table of contents

2013 2013 IX Internatioal Conference on Antenna Theory and Techniques  
DESIGN AND OPTIMIZATION OF TRI-BAND COAXIAL FEED HORN FOR THE RADIO TELESCOPE ANTENNA N.V. Zhuchkova………………………………………………………………………….. 5. A NOVEL WIDEBAND COAXIAL POLARIZER 9.  ...  LINEAR ARRAY LOOP ANTENNA WITH SERIES EXCITATION, WITH SECTOR-SHAPED AND ISOTROPIC DIRECTIONAL PATTERN IN ELECTRIC PLANE G. Ptashinsky…………………………………………………………………………….. 295 25.  ... 
doi:10.1109/icatt.2013.6650677 fatcat:dt75gehf2bg7rkll5m554rxfke

Planar hexagonal broadband near-field antenna for UHF RFID application

Zijian Xing, Haotian Li, Ling Wang, Chow-Yen-Desmond Sim, Jianying Li, Kun Wei
2020 IET Microwaves, Antennas & Propagation  
In the design of ultra-high-frequency (UHF) radio frequency identification (RFID) near-field antennas, realising an antenna with electrically large size, wide frequency band, and far read range has always  ...  The antenna structure is composed of six dipoles (resembles three sets of double-arrow structures) that are printed on the top and bottom surfaces of an FR4 substrate, forming a dual-layer (inner and outer  ...  ), the Central University Fundamental Research Fund of China (no.  ... 
doi:10.1049/iet-map.2019.0782 fatcat:fxs2nnv4t5dldgutvwdokfvm4e

A planar wideband inductively coupled feed patch antenna for UHF RFID tag

M. S. R. Bashri, M. I. Ibrahimy, S. M. A. Motakabber
2013 2013 IEEE International Conference on RFID-Technologies and Applications (RFID-TA)  
Three different shape patches are inductively coupled to a triangle loop to excite three resonances close to each other to form wide impedance bandwidth for universal application UHF (860-960 MHz) RFID  ...  The performance of the design was verified by the simulation and measurement results which show good agreement.  ...  Afterwards, parametric optimization was conducted to find the optimal design parameter value.  ... 
doi:10.1109/rfid-ta.2013.6694504 dblp:conf/rfidta/BashriIM13 fatcat:gz4qopmkqjdfzg7226r764as7a

Wideband UHF Antenna for Partial Discharge Detection

Zhen Cui, Seungyong Park, Hosung Choo, Kyung-Young Jung
2020 Applied Sciences  
First, a variety of loop-shaped antennas are designed to compare each near field coupling capability.  ...  Then, a new UHF antenna is designed based on the loop-shaped antenna, which has the best near field coupling capability. Finally, the proposed UHF antenna is fabricated and measured.  ...  Conflicts of Interest: The authors declare no conflict of interest. Conflicts of Interest: The authors declare no conflict of interest. Appl. Sci. 2020, 10, 1698  ... 
doi:10.3390/app10051698 fatcat:nnmzcq6kpfex3cqx3eel4ql53e

AN ELECTRICALLY SMALL LOW-PROFILE AND ULTRA-WIDEBAND ANTENNA WITH MONOPOLE-LIKE RADIATION CHARACTERISTICS

Hong Zhang, Fu-Shun Zhang, Yu-Liang Yang
2017 Progress In Electromagnetics Research Letters  
The antenna has a k min a = 0.59, where k min is the wavenumber at the lowest frequency of operation.  ...  The antenna is composed of a top-loading hat and two tapered radiation patches on the crossed substrates shorted to the ground.  ...  In this design, the loop traces are used to broaden the bandwidth and realize miniaturization.  ... 
doi:10.2528/pierl17072001 fatcat:jrmyrw3xrbg5pbcxc6p463uuly

Low-profile Folded Dipole UHF RFID Tag Antenna with Outer Strip Lines for Metal Mounting Application

2020 Turkish Journal of Electrical Engineering and Computer Sciences  
The design has a simple structure, due to 9 the fact that it lacks any metallic vias. Also, the gain of the tag antenna can be enhanced when positioned on a large 10 metallic sheet.  ...  Installed on a 40 × 40 cm 2 metallic plate, the total gain of the proposed tag antenna is 3 dB, with a 11 maximum reading range of 5.77 m, while it is 3.92 m in free space.  ...  The final dimensions of the presented tag antenna 4 are shown in Figure 1 , and it was attained by parametrically optimizing the length and width of the C-shape 5 resonators.  ... 
doi:10.3906/elk-1912-45 fatcat:24skeayu6nbi7n7mutt75tjhna

RFIC front ends for broadband access technologies

Xin Yin
2021 Zenodo  
FUTURE CONNECTIVITY: WIRELESS AND OPTICAL ▪ 5G and beyond: optimization from physical to network layer ▪ The wireless-optical opportunity ▪ High speed optical everywhere HF/HS circuit design -Antenna Systems  ...  Yin, Photonics West 2021 • PD on spacer • Short WBs for PD • BSOB shape • Long WBs for DC • Any shape ▪ Using a MZI modulator biased at quadrature with 3dB BW of 30 GHz (Fujitsu FTM7937EZ)  ... 
doi:10.5281/zenodo.5144852 fatcat:zeonjlcbvfeppgh5cycxgg6mbi

Compact Ultra-Wide-Band HI Monopole Antenna Loaded with C-Shaped Parasitic Elements for DVB-T and LTE Applications

Miércio C. de Alcântara Neto, Gervásio P. S. Cavalcante, Rodrigo M. S. de Oliveira, Fábio F. Ribeiro, Flávio H. C. S. Ferreira, Fabrício J. B. Barros, José F. S. de Almeida
2020 Journal of Microwaves, Optoelectronics and Electromagnetic Applications  
ACKNOWLEDGMENTS The authors thank the support of National Council for Scientific and Technological Development  ...  During the parametric optimization process, it was possible to understand the influence of geometric parameters on the response of the device.  ...  Thus, the radiator is formed using a closed metallic loop along with a central coplanar metallic conductor connecting two opposite sides of the loop, as Fig. 1 precisely defines.  ... 
doi:10.1590/2179-10742020v19i3841 fatcat:mw4zemj6tnftpnh2yh2mndda4i
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