Dual-Band RFID Tag Antenna Design for UHF Band Applications with High Read Range Performance

Author(s):  
Aarti Bansal ◽  
Rajesh Khanna ◽  
Surbhi Sharma
2014 ◽  
Vol 513-517 ◽  
pp. 2808-2811
Author(s):  
Ming Lu He ◽  
Yan Bing Xue ◽  
Jing Zhang

There is a problem in normal meander line antenna (MLA) that it is difficult to get performances of miniaturization, high efficiency and high inductance at the same time. A simple novel antenna design for this challenge is described. Two capacitive loads are added at the end of MLA to adjust the impendence. For saving material, holes are digged on the loads. Simulation by HFSS shows that, comparing with the regular MLA, the proposed antennas impedance enhances from 10-12j to 23+150j, and the maximum gain enhances from 1.31dB to 1.67dB, with a read range of 10.1m. Meanwhile the return loss at 915MHz is-34dB, with a wide-10dB bandwidth of 860 ~ 985 MHz.


2015 ◽  
Vol 2015 ◽  
pp. 1-8
Author(s):  
Byeonggwi Mun ◽  
Yonghyun Yoon ◽  
Hyunwoo Lee ◽  
Hark-Yong Lee ◽  
Byungje Lee

A compact (50 × 50 × 4 mm3) dual-band radio frequency identification (RFID) tag antenna mountable on metallic objects is proposed for the ultra-high frequency (UHF) band (917∼923.5 MHz) and the microwave (MW) band (2.4∼2.45 GHz). With the proximity-coupled feed loop, the proposed antenna consists of two symmetric planar inverted-F antenna (PIFA) elements for the UHF band passive tag and a meander microstrip patch antenna for the MW band active tag. The performance of the proposed antenna is verified by mounting it on the different sizes of the metallic object. Furthermore, the passive tag antenna in the UHF band furthermore may be used for energy harvesting techniques to improve the lifetime of the active tag in the MW band. The measured maximum read range is 5.50 m in the UHF band and 14.15 m in the MW band when the proposed tag antenna is mounted on the metallic objects. The total efficiency for all operating frequency bands is higher than 50%. High isolation (>12 dB) between tag antennas in the UHF band and the MW band is achieved.


Author(s):  
Seahyeon Nam ◽  
Juwon Kang ◽  
Youchung Chung
Keyword(s):  

IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Rawad Abdulghafor ◽  
Sherzod Turaev ◽  
Hamad Almohamedh ◽  
Rana Alabdan ◽  
Badr Almutairi ◽  
...  

2017 ◽  
Vol 10 (5) ◽  
pp. 1-6
Author(s):  
Wee Fwen Hoon ◽  
Yew Been Seok ◽  
Mohamed Fareq Abdul Malek ◽  
Lee Yeng Seng ◽  
Siti Zuraidah Ibrahim ◽  
...  

2012 ◽  
Vol 236-237 ◽  
pp. 970-975
Author(s):  
Qian Cao ◽  
Jian Xiong Li ◽  
Lu Hong Mao

The growing interest of Radio Frequency Identification (RFID) applications has seen problems emerging in the identification of object, especially those that contain conductive material. A low-cost novel tag antenna for a RFID tag which could be mounted on the side of cigarette carton is proposed in this paper. Since the cigarette carton contains conductive material, radiation properties of the antenna could be affected significantly. The specific parameters of the antenna were optimized based on the Finite Element Method (FEM). The performance of the tag antenna design affixed to the cigarette carton containing metallic foil is verified with read range measurements. The proposed antenna has a simulated bandwidth from 863 MHz to 943 MHz ( < -10 dB) for conjugate-matching with a commercial tag chip.


Author(s):  
Ahmed Elhamraoui ◽  
Elhassane Abdelmounim ◽  
Hamid Bennis ◽  
Mohamed Latrach

In this chapter, new microstrip antennas for RFID system are presented. The chapter is split into two sections. The first section deals with the design of two dual-band antennas for handheld RFID readers, and the second section is dedicated to antennas for RFID tag. In the first section, the authors describe theory and principle characteristics of microstrip antenna and the fundamentals of multiband behavior. The two proposed antennas are designed to operate in the ISM (industrial, scientific, and medical) band at 2.45 and 5.8 GHz bands. In the second section, the authors present the principles of matching techniques for tag antenna design. Then, they present two examples of tag antenna. The first one is a flexible antenna mounted on paper substrate, and the second one is designed for the identification of metallic object.


Author(s):  
Z.G. Wen ◽  
F.D. Wang ◽  
D.Y. Zhao ◽  
Y.B. Wang
Keyword(s):  
Rfid Tag ◽  

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