Transmission-Mode Phase-Variation Planar Microwave Sensor Based on a Step-Impedance Shunt Stub for High Sensitivity Defect Detection, Dielectric Constant, and …

X Canalias, P Vélez, P Casacuberta… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article proposes a highly sensitive planar microwave sensor able to detect tiny changes
in the dielectric constant of the medium surrounding the sensing element or other variables …

Bed-based ballistocardiography system using flexible RFID sensors for non-invasive single-and dual-subject vital signs monitoring

P Escobedo, A Pousibet-Garrido… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This work presents an innovative approach employing passive radio frequency identification
(RFID) technology to develop a comprehensive ballistocardiography (BCG) system for …

Energy Autonomous Dual-Band Antenna System for RFID-Based Real-Time Battery Level Monitoring

BP Smyth, H Khoshniyat, M Barati… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
This paper presents an energy-autonomous antenna system that combines energy
harvesting (EH) with radio frequency identification (RFID) communication to measure the …

Bed-based ballistocardiography system using flexible RFID sensors for non-invasive single-and dual-subject vital signs monitoring

P Escobedo Araque, A Pousibet, N López Ruiz… - 2024 - digibug.ugr.es
This work presents an innovative approach employing passive radio frequency identification
(RFID) technology to develop a comprehensive ballistocardiography (BCG) system for …