Design approach for high efficiency NFC systems with magnetic shielding materials

J Victoria, PA Martinez, A Suarez… - 2020 International …, 2020 - ieeexplore.ieee.org
The performance of a Near Field Communication (NFC) antenna may be diminished when it
is placed close to any conductive surface such as a metallic case or a battery. This …

Методологические основы синтеза систем диагностики технического состояния космических и летательных аппаратов

ИЕ Мухин, АИ Мухин, СН Михайлов, ДС Коптев - 2018 - elibrary.ru
В монографии рассмотрены вопросы методологии анализа и синтеза систем
диагностики технического состояния космических и летательных аппаратов как …

Improving the efficiency of NFC systems through optimizing the sintered ferrite sheet thickness selection

J Victoria, A Suarez, PA Martinez… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The reduction of embedded portable devices involves a magnetic field interference problem
when it integrates near field communication (NFC) due to the presence of conductive …

Robustly operating: Passive near-field communication systems in metal environments

J Grosinger - IEEE Microwave Magazine, 2023 - ieeexplore.ieee.org
The Internet of Things (IoT) refers to a structure that links everyday objects and the Internet.
To enable the IoT, a massive deployment of wireless IoT nodes is required; predictions …

Passive HF RFID repeater for communicating with tags in metal housings

LJ Görtschacher, F Amtmann… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
This letter presents, for the first time, a custom-built high frequency (HF) radio frequency
identification (RFID) system that enables the communication with an RFID transponder (tag) …

Smart radio‐frequency identification tag for diaper moisture detection

MA Ziai, JC Batchelor - Healthcare technology letters, 2015 - Wiley Online Library
A passive smart tag is described that responds to dampness in diapers once a pre‐defined
threshold value is reached. A high‐frequency (HF) system at 13.56 MHz is used as this …

Range measurements of a High Frequency Radio Frequency Identification (HF RFID) system for registering feeding patterns of growing–finishing pigs

J Maselyne, A Van Nuffel, B De Ketelaere… - … and Electronics in …, 2014 - Elsevier
Monitoring the feeding pattern of a pig enables early detection of diseases and other
problems. To monitor the individual feeding pattern of group-housed pigs, it has been …

Методологические основы синтеза систем обеспечения электромагнитного доступа средствами радиомониторинга современных систем телекоммуникаций

ИЕ Мухин, АВ Хмелевская, ИГ Бабанин - 2016 - elibrary.ru
В монографии рассмотрены вопросы методологии анализа и синтеза систем
автоматизированного радиомониторинга современных систем телекоммуникаций …

RFSpy: Eavesdropping on Online Conversations with Out-of-Vocabulary Words by Sensing Metal Coil Vibration of Headsets Leveraging RFID

Y Chen, J Yu, Y Chen, L Kong, Y Zhu… - Proceedings of the 22nd …, 2024 - dl.acm.org
Eavesdropping on human sound is one of the most common but harmful ways to threaten
personal privacy. As one of the most essential accessories, headsets have been widely …

[HTML][HTML] Archimedean spiral pairs with no electrical connections as a passive wireless implantable sensor

JF Drazan, A Gunko, M Dion, O Abdoun… - Journal of biomedical …, 2014 - ncbi.nlm.nih.gov
We have developed, modeled, fabricated, and tested a passive wireless sensor system that
exhibits a linear frequency-displacement relationship. The displacement sensor is …