Position sensors for industrial applications based on electromagnetic encoders

F Paredes, C Herrojo, F Martín - Sensors, 2021 - mdpi.com
Optical and magnetic linear/rotary encoders are well-known systems traditionally used in
industry for the accurate measurement of linear/angular displacements and velocities …

Differential microwave sensor for characterization of glycerol–water solutions

A Ebrahimi, FJ Tovar-Lopez, J Scott… - Sensors and Actuators B …, 2020 - Elsevier
This article presents a microwave sensor for detecting the water volume fraction in the
glycerol–water solutions. The sensor is designed using a planar transmission line …

Portable reflective-mode phase-variation microwave sensor based on a rat-race coupler pair and gain/phase detector for dielectric characterization

P Vélez, F Paredes, P Casacuberta… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article presents a low-cost and portable phase-variation planar microwave sensor
operating in reflective mode, where the output variable, the phase of the reflection coefficient …

[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 …

Flexible, robust, and high-performance gas sensors based on lignocellulosic nanofibrils

NR Tanguy, KK Kazemi, J Hong, KC Cheung… - Carbohydrate …, 2022 - Elsevier
Gas detection in flexible electronics demands novel materials with superior sensing
performance that have high mechanically strength, are flexible, low-cost, and sustainable …

Reflective-mode phase-variation sensors based on a movable step impedance resonator (SIR) and application to micrometer-scale motion sensing

A Karami-Horestani, F Paredes… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This article proposes a novel reflective-mode phase-variation sensor based on a movable
step impedance resonator (SIR) implemented in coplanar waveguide (CPW) technology …

A reflective-mode phase-variation displacement sensor

J Muñoz-Enano, P Vélez, L Su, M Gil-Barba… - IEEE …, 2020 - ieeexplore.ieee.org
In this paper, a displacement sensor based on an open-ended step-impedance transmission
line is reported. The sensor operates in reflection, and the output variable is the phase of the …

High data density absolute electromagnetic encoders based on hybrid time/frequency domain encoding

A Karami-Horestani, F Paredes… - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
This article presents a novel concept for the implementation of electromagnetic encoders
exhibiting very high data density per unit length (DPL), a figure of merit (FoM) of such …

Planar sensing platform based on split ring resonators and microstrip yagi-uda antennas

A Hosseini, O Niksan, KK Kazemi, MC Jain… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Exciting microwave split ring resonators (SRRs) with an adjacent transmission line (TL) can
put additional loading effect on the resonant characteristics and compromise the selectivity …

Phase-variation microwave displacement sensor with good linearity and application to breath rate monitoring

A Karami-Horestani, F Paredes… - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This article presents a novel highly linear reflective-mode displacement sensor based on
planar microwave technology. The sensor consists of two parts: 1) the stator, or reader, a …