Results 31 to 40 of about 2,726 (209)

A Taxonomy on Smart Healthcare Technologies: Security Framework, Case Study, and Future Directions

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
There is a massive transformation in the traditional healthcare system from the specialist‐centric approach to the patient‐centric approach by adopting modern and intelligent healthcare solutions to build a smart healthcare system. It permits patients to directly share their medical data with the specialist for remote diagnosis without any human ...
Sachi Chaudhary   +11 more
wiley   +1 more source

Prospective RFID Sensors for the IoT Healthcare System

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
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 extensive attention in this advancement for its advantage in ubiquitous communication and sensing.
Ju Xiang   +6 more
wiley   +1 more source

Performance Enhancements of Fully Inkjet‐Printing Technology for Antenna‐in‐Package and Substrate Integrated Waveguides

open access: yesInternational Journal of Antennas and Propagation, Volume 2022, Issue 1, 2022., 2022
A fully inkjet‐printing technology is applied to antenna‐in‐package (AiP) and substrate integrated waveguide (SIW) to enhance the performance of three components, including via holes, wire bonding, and flexible antenna arrays. First of all, earlier studies utilize shorting pins for the conductive pathway in high‐density AiP and SIW, but this requires ...
Yen-Sheng Chen   +2 more
wiley   +1 more source

Corner reflector tag with RCS frequency coding by dielectric resonators

open access: yesIET Microwaves, Antennas &Propagation, Volume 15, Issue 6, Page 560-570, 20 May 2021., 2021
Abstract For a novel indoor‐localization system, chipless tags with high retro‐directive radar cross‐section (RCS) under wide‐angle incidence are required as fixed landmarks. Tags based on dielectric resonators (DRs) were proposed to provide identification by resonance frequency coding.
Ali Alhaj Abbas   +4 more
wiley   +1 more source

Design of a Novel Frequency-Coded Chipless RFID Tag

open access: yesIEEE Open Journal of Instrumentation and Measurement, 2022
Chipless radio frequency identification (RFID) is a low-cost RFID solution that has the potential to replace traditional barcodes in short-range applications. In this paper, a novel frequency-coded chipless RFID tag is designed at Ku-band (12.4–18
Yuan Gao   +2 more
doaj   +1 more source

Edible Electronics: The Vision and the Challenge

open access: yesAdvanced Materials Technologies, Volume 6, Issue 2, February 2021., 2021
Conceiving electronics through the prism of the fridge content appears to be an exotic exercise, but it is appealing for the development of a ground‐breaking edible technological platform, able to change the paradigm in healthcare and environmental sustainability.
Alina S. Sharova   +4 more
wiley   +1 more source

Dual-polarized chipless humidity sensor tag [PDF]

open access: yes, 2017
In this letter, a miniaturized, flexible and high data dense dual-polarized chipless radio frequency identification (RFID) tag is presented. The tag is designed within a minuscule footprint of 29 × 29 mm2 and has the ability to encode 38-bit data.
Anika Winkler   +6 more
core   +7 more sources

Hybrid Chipless RFID Tags- A Pathway to EPC Global Standard

open access: yesIEEE Access, 2018
Radio frequency identification (RFID) is one of the most modern technologies in identification and tracking systems. Recently, chipless RFID tags have been invented as a low cost, robust, and adaptive alternative, in order to compete with the traditional
Fatemeh Babaeian, Nemai Chandra Karmakar
doaj   +1 more source

An Inkjet Printed Chipless RFID Sensor for Wireless Humidity Monitoring [PDF]

open access: yes, 2017
A novel chipless RFID humidity sensor based on a finite Artificial Impedance Surface (AIS) is presented. The unit cell of the AIS is composed of three concentric loops thus obtaining three deep and high Q nulls in the electromagnetic response of the tag.
Borgese, Michele   +4 more
core   +2 more sources

A dual polarised universal reader for frequency domain‐based chipless RFID tags and sensors

open access: yesIET Microwaves, Antennas &Propagation, Volume 15, Issue 3, Page 342-355, 26 February 2021., 2021
Abstract A dual‐polarised (DP) universal reader architecture is presented herein for detecting all types of frequency domain‐based chipless RFID tags and sensors. The proposed reader reads the frequency domain‐based tag and sensor data in both horizontal and vertical polarisations.
Md Aminul Islam, Nemai C. Karmakar
wiley   +1 more source

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