Results 51 to 60 of about 1,142 (140)

Fully RF Powered UHF-RFID Sensors Platform

open access: yesProcedia Engineering, 2014
AbstractIn this work, a fully RF powered UHF-RFID Sensors Platform is presented. The system is implemented using off-the-shelf discrete components and includes a dipole antenna to wirelessly transmit the stored data to a reader according to the EPCglobal Class-1 Gen2 standard.The proposed solution requires a minimum RF input power of -10 dBm for full ...
Felini C., Merenda M., F. G. Della Corte
openaire   +2 more sources

A Low-Profile Patch-Loaded Ring Antenna With Wide Frequency Tuning Capability for Dual-Band Metal-Mountable Tag Design

open access: yesIEEE Access
A low-profile, dual-band tag antenna (39 mm $\times 39$ mm $\times 1.38$ mm), which is loaded with a circular patch at the central region for frequency tuning purposes, has been proposed for on-metal applications that operate in the Lower European ...
Muthukannan Murugesh   +3 more
doaj   +1 more source

Investigation of Factors Affecting the Performance of Textronic UHF RFID Transponders. [PDF]

open access: yesSensors (Basel), 2023
Ziobro A   +3 more
europepmc   +1 more source

A Compact RFID Reader Antenna for UHF Near-Field and Far-Field Operations

open access: yesInternational Journal of Antennas and Propagation, 2013
A compact loop antenna is presented for mobile ultrahigh frequency (UHF) radio frequency identification (RFID) application. This antenna, printed on a 0.8 mm thick FR4 substrate with a small size of 31 mm × 31 mm, achieves good impedance bandwidth from ...
Lai Xiao zheng   +2 more
doaj   +1 more source

Illustration of the Impedance Behaviour of Extremely Low-Profile Coupled Shorted-Patches Antennas for UHF RFID of People

open access: yesInternational Journal of Antennas and Propagation, 2014
The recently introduced coupled shorted-patches technique for the design of extremely low-profile UHF RFID tag antennas is used to illustrate the flexibility of selected feeding methods for tuning the antenna input impedance for the complex values ...
Milan Svanda, Milan Polivka
doaj   +1 more source

Nature-inspired spider web shaped UHF RFID reader antenna for IoT and healthcare applications. [PDF]

open access: yesSci Rep, 2023
Sharif A   +6 more
europepmc   +1 more source

UHF RFID tag localization using pattern reconfigurable reader antenna. [PDF]

open access: yesIEEE Annu Wirel Microw Technol Conf, 2022
Hossain MS, Tajin MAS, Dandekar KR.
europepmc   +1 more source

Innovative Use of UHF-RFID Wireless Sensors for Monitoring Cultural Heritage Structures

open access: yesBuildings
This paper reports a novel investigation in applying commercial Ultra High-Frequency RFID tags (UHF-RFID tags), which are widely used in logistics as sensing elements in civil engineering structures, particularly for monitoring out-of-plane displacements
Amedeo Gregori   +4 more
doaj   +1 more source

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