Prospective RFID sensors for the IoT healthcare system

J Xiang, A Zhao, GY Tian, W Woo, L Liu… - Journal of …, 2022 - Wiley Online Library
The outbreak of COVID‐19 has attracted people's attention to our healthcare system,
stimulating the advancement of next‐generation health monitoring technologies. IoT attracts …

Time-domain-signature chipless RFID tags: Near-field chipless-RFID systems with high data capacity

C Herrojo, M Moras, F Paredes, A Nunez… - IEEE Microwave …, 2019 - ieeexplore.ieee.org
Chipless RF identification (RFID) technology has emerged as an alternative to RFID systems
that have tags equipped with silicon integrated circuits (ICs), or chips [1]-[12]. The main …

[图书][B] Planar microwave sensors

F Martin, P Velez, J Munoz-Enano, L Su - 2022 - books.google.com
Comprehensive resource detailing the latest advances in microwave and wireless sensors
implemented in planar technology Planar Microwave Sensors is an authoritative resource …

Near-field chipless-RFID system with high data capacity for security and authentication applications

C Herrojo, J Mata-Contreras, A Nunez… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
A high data capacity chipless radio frequency identification (chipless-RFID) system, useful
for security and authentication applications, is presented in this paper. Reading is based on …

Microwave encoders for chipless RFID and angular velocity sensors based on S-shaped split ring resonators

C Herrojo, J Mata-Contreras, F Paredes… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
In this paper, it is demonstrated that a chain of S-shaped split ring resonators (S-SRRs)
etched on a dielectric substrate can modulate the amplitude of a carrier signal injected to a …

3-D-printed high data-density electromagnetic encoders based on permittivity contrast for motion control and chipless-RFID

C Herrojo, F Paredes, J Bonache… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The 3-D-printed electromagnetic encoders based on permittivity contrast are presented and
discussed in this article. The encoders, implemented using exclusively dielectric materials …

Very low-cost 80-bit chipless-RFID tags inkjet printed on ordinary paper

C Herrojo, M Moras, F Paredes, A Núñez, E Ramon… - Technologies, 2018 - mdpi.com
This paper presents a time-domain, chipless-RFID system with 80-bit tags inkjet-printed on
ordinary DIN A4 paper. The tags, consisting of a linear chain of resonant elements (with as …

Double-stub loaded microstrip line reader for very high data density microwave encoders

C Herrojo, F Paredes, F Martín - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Compact and high-data density microwave encoders useful for motion control and near-field
chipless radio frequency identification (chipless-RFID) applications are proposed in this …

Multistate multiresonator spectral signature barcodes implemented by means of S-shaped split ring resonators (S-SRRs)

C Herrojo, F Paredes, J Mata-Contreras… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Spectral signature barcodes functional at the S frequency band are presented in this paper.
The barcodes are implemented by loading a coplanar waveguide transmission line by …

Synchronism and direction detection in high-resolution/high-density electromagnetic encoders

C Herrojo, F Paredes, F Martin - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Recently, electromagnetic encoders with synchronous reading and direction detection
capability have been reported. Such structures are useful for the implementation of (i) …