Sensitivity and impedance measurements of UHF RFID chips

PV Nikitin, KVS Rao, R Martinez… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, we describe the sensitivity and impedance measurement method for UHF RF
identification (RFID) chips. The measurements are performed using an RFID tester (RFID …

Optimizing RFID network planning by using a particle swarm optimization algorithm with redundant reader elimination

YJ Gong, M Shen, J Zhang, O Kaynak… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
The rapid development of radio frequency identification (RFID) technology creates the
challenge of optimal deployment of an RFID network. The RFID network planning (RNP) …

Millimeter-wave identification—A new short-range radio system for low-power high data-rate applications

P Pursula, T Vaha-Heikkila, A Muller… - … on Microwave theory …, 2008 - ieeexplore.ieee.org
The radio-frequency identification (RFID) concept is expanded to millimeter-wave
frequencies and millimeter-wave identification (MMID) in this paper. The MMID concept and …

Small on-metal UHF RFID transponder with long read range

K Jaakkola - IEEE Transactions on Antennas and Propagation, 2016 - ieeexplore.ieee.org
A new small on-metal UHF Radio Frequency Identification (RFID) transponder, 18 mm× 4
mm× 2 mm in size, is presented. The read range of the transponder has been optimized by …

Ranging of UHF RFID tag using stepped frequency read-out

V Viikari, P Pursula, K Jaakkola - IEEE Sensors Journal, 2010 - ieeexplore.ieee.org
This paper presents a phase-based method for obtaining the distance of an RFID tag with
unknown properties. The tag's response is measured by the reader at several discrete …

Screen-printed and spray coated graphene-based RFID transponders

K Jaakkola, V Ermolov, PG Karagiannidis… - 2D …, 2019 - iopscience.iop.org
We report ultra-high-frequency (UHF, 800 MHz–1 GHz) radio frequency identification (RFID)
transponders consisting of printed dipole antennas combined with RFID microchips. These …

Small antennas impedance and gain characterization using backscattering measurements

S Bories, M Hachemi, KH Khlifa… - Proceedings of the …, 2010 - ieeexplore.ieee.org
Experimental characterization of small antennas presents a practical problem when the
measurement cable is placed in the antenna reactive zone. By changing the current …

Backscattering-based measurement of reactive antenna input impedance

P Pursula, D Sandstrom… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
A scattering technique for measuring reactive antenna input impedance is described. The
antenna scattering is measured with three different loads: an open circuit, a conjugate …

The study of RFID authentication protocols and security of some popular RFID tags

HY Chien - Development and implementation of rfid technology, 2009 - books.google.com
A radio frequency identification (RFID) system consists of three components: radio frequency
(RF) tags (or transponders), RF readers (or transceivers), and a backend server. Tag …

Experimental Investigations on Enhanced GPR Detection Assisted by Broadband Metasurfaces

W Zheng, W Luo, T Hao - IEEE Transactions on Instrumentation …, 2024 - ieeexplore.ieee.org
Attenuation within the material under test (MUT) and reflection loss at interfaces of different
MUT layers make subsurface targets especially nonmetallic objects difficult to detect …