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A COMPACT FRACTAL DIPOLE ANTENNA FOR 915MHz AND 2.4GHz RFID TAG APPLICATIONS
2011
Progress In Electromagnetics Research Letters
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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
2016
2016 10th European Conference on Antennas and Propagation (EuCAP)
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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
2018
Journal of Microwaves, Optoelectronics and Electromagnetic Applications
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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
2013
2013 IEEE International Conference on Space Science and Communication (IconSpace)
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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
2021
Electronics
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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
2018
Progress In Electromagnetics Research C
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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
2021
Sensors
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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
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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
2020
IET Microwaves, Antennas & Propagation
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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
2013
2013 IEEE International Conference on RFID-Technologies and Applications (RFID-TA)
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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
2020
Applied Sciences
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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
2017
Progress In Electromagnetics Research Letters
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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
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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
2021
Zenodo
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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
2020
Journal of Microwaves, Optoelectronics and Electromagnetic Applications
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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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