Combined temperature and humidity chipless RFID sensor

F Requena, N Barbot, D Kaddour… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
A temperature and humidity chipless RFID sensor is presented in this paper. The tag ID as
well as the two physical parameters are extracted using a traditional chipless RFID tag and …

Single-layer, flexible, and depolarizing chipless RFID tags

A Ramos, Z Ali, A Vena, M Garbati, E Perret - IEEE Access, 2020 - ieeexplore.ieee.org
This work presents the designs of single-layer chipless radio frequency identification (RFID)
tags based on the RF-encoding particles (REP) approach. These tags are the first realized …

Electronically rewritable chipless RFID tags fabricated through thermal transfer printing on flexible PET substrates

JM Purushothama, S Lopez-Soriano… - … on Antennas and …, 2020 - ieeexplore.ieee.org
We present an electronically rewritable chipless RFID tag based on integrated nonvolatile
Conductive Bridging Random Access Memory (CBRAM) RF switches. CBRAM is a …

Authentication using metallic inkjet-printed chipless RFID tags

Z Ali, E Perret, N Barbot, R Siragusa… - … on Antennas and …, 2019 - ieeexplore.ieee.org
A high-level (ie, in terms of security) authentication method is proposed in this
communication, where the chipless RFID is extended to the chipless authentication. The …

Orientation sensing with a loop resonator based on its re-radiation pattern

F Requena, N Barbot, D Kaddour… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This article presents an analytical model of the radiation pattern of a loop resonator, which is
frequently used as chipless radio-frequency iDentification (RFID) tags. The radiation pattern …

Thermal modeling of resonant scatterers and reflectometry approach for remote temperature sensing

F Requena, M Gilch, N Barbot… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Thermal modeling of different transmission lines (TLs) based on resonant scatterers is
presented. The coplanar strip (CPS) and microstrip (MS) TLs are used to model resonators …

Wireless Complex Permittivity Measurement Using Resonant Scatterers and a Radar Approach

F Requena, N Barbot, D Kaddour… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a method to characterize complex permittivity of dielectric is presented. The
backscattered signal from a resonant scatterer placed in contact with the dielectric is used to …

Chipless RFID label with identification and touch-sensing capabilities

R Unnikrishnan, O Rance, N Barbot, E Perret - Sensors, 2021 - mdpi.com
This article presents a 14-bit chipless RFID label which, in addition to classical identification
feature, can be used as decimal numeric keypad, allowing the deployment of secure access …

Compact multi bit slotted C-scatterer for threshold sensitive chipless wireless temperature sensor

H El Matbouly, S Ted**i, K Zannas, Y Duroc - Technologies, 2018 - mdpi.com
This paper presents a novel compact scatterer structure for a passive chipless wireless
temperature threshold sensor. The structure is based on a single C-scatterer with multiple …

Compact Measurement Apparatus for 3D Spherical Read Range Characterization of Chipless RFID

Z Ali, E Perret - IEEE Access, 2023 - ieeexplore.ieee.org
In the literature, chipless RF identification (RFID) tags are mostly characterized at normal
incidence, where the 3D spherical reading zone of chipless RFID tags has not been …