Results 21 to 30 of about 1,142 (140)

Electromagnetic modeling of UHF RFID tags [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2011
Paper presents a method for analysis of UHF RFID tags. After a brief overview of RFID system and UHF tags an electromagnetic (EM) simulation of tags in WIPL-D software was conducted.
Milošević Nemanja, Kolundžija Branko
doaj   +1 more source

Recent Advances in Passive UHF-RFID Tag Antenna Design for Improved Read Range in Product Packaging Applications: A Comprehensive Review

open access: yesIEEE Access, 2021
Radio frequency identification (RFID) is a rapidly developing technology, and RFID sensors have become important components in many common technology applications.
Rawad Abdulghafor   +6 more
doaj   +1 more source

Compact Four-Port Dual-Sense Circularly Polarized Stack-Up Patch Antenna for UHF/MW-RFID MIMO System

open access: yesInternational Journal of Antennas and Propagation, 2021
A four-port dual-band dual circularly polarized (CP) stack-up patch antenna is introduced for multiple-input-multiple-output (MIMO) RFID application. The proposed antenna adopts two FR 4 substrates and one Rogers Ro4350b substrates. Two pairs of isolated
Enze Zhang, Jinghui Qiu
doaj   +1 more source

Passive UHF RFID Tag for Multispectral Assessment [PDF]

open access: yesSensors, 2016
This work presents the design, fabrication, and characterization of a passive printed radiofrequency identification tag in the ultra-high-frequency band with multiple optical sensing capabilities. This tag includes five photodiodes to cover a wide spectral range from near-infrared to visible and ultraviolet spectral regions. The tag antenna and circuit
Pablo Escobedo   +5 more
openaire   +5 more sources

Architecture Characteristics and Technical Trends of UHF RFID Temperature Sensor Chip

open access: yesActive and Passive Electronic Components, 2018
The integration of temperature sensor (TS) and UHF RFID technology has attracted wide attention theoretically and experimentally. The architecture, power consumption, temperature measurement range, accuracy, and communication distance are key indicators ...
Guofeng Zhang   +8 more
doaj   +1 more source

Performance analysis of patch-type UHF-RFID tag antennas in the presence of mutual coupling

open access: yesAdvanced Electromagnetics
In a context of high-density deployment of UHF RFID patch-type tag antennas, mutual coupling can have an impact on the detection rate due to the degradation of the link budget between certain tags and the reader.
K. F. Gbamélé
doaj   +3 more sources

Bendable ultra‐high frequency radio‐frequency identification tag antenna for retail garments using nonuniform meandered lines

open access: yesEngineering Reports, 2021
A bendable ultra‐high frequency (UHF) radio‐frequency identification (RFID) tag antenna using nonuniform meandered lines for retail garments in the textile industry is presented.
Manoj Kumar   +2 more
doaj   +1 more source

Design and Analysis of High-Performance Smart Card with HF/UHF Dual-Band RFID Tag and Memory Functions

open access: yesInternational Journal of Distributed Sensor Networks, 2013
In this paper, we introduce a novel design of high-performance smart card with HF/UHF dual-band RFID tag to overcome frequency interference problem. Firstly, we have designed and tested a UHF RFID tag using a simulation software system. In the smart card
Gi-Hyun Hwang, Dae-Ki Kang
doaj   +1 more source

A Compact Broad-band UHF RFID Tag Loaded with Triangular SRR Arrays

open access: yesAdvanced Electromagnetics, 2018
A novel compact planar UHF RFID tag with broadband operation and enhanced read range characteristics are presented. The structure of the tag consists of a T- matched dipole antenna whose arms are orthogonally loaded with Triangular SRR arrays. Triangular
A. K. K. John, T. Mathew
doaj   +1 more source

Double Loop Inductive Feed Patch Antenna Design for Antimetal UHF RFID Tag

open access: yesInternational Journal of Antennas and Propagation, 2019
Planar UHF RFID antimetal tag can be widely used for the metallic products or packages with metal material inside. A double loop inductive feed planar patch antenna is proposed for UHF RFID tag mounted on metallic objects.
Lingfei Mo, Chenyang Li
doaj   +1 more source

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