Results 51 to 60 of about 2,744 (204)

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

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

Improved detection scheme for chipless RFIDs using prolate spheroidal wave function-based noise filtering [PDF]

open access: yes, 2011
A novel, highly sensitive scheme to detect the resonance peaks in the spectrum of chipless RFID signals is presented. The detection is based on finding the zeros in the derivative of the group delay of the received signal.
Dullaert, Wouter   +2 more
core   +2 more sources

Indoor Visible Light Applications for Communication, Positioning, and Security

open access: yesWireless Communications and Mobile Computing, Volume 2021, Issue 1, 2021., 2021
With the rapid development of smart cities, white light‐emitting diodes (LEDs) are widely used in indoor lighting due to their characteristics of energy‐saving, long lifetimes, and low cost. At the same time, the high‐frequency modulated LEDs allow visible light to be used for indoor communications, positioning, and security. Visible light applications
Xiangyu Liu   +3 more
wiley   +1 more source

Industry 4.0‐Oriented Chipless RFID Backscatter Signal Variable Polarization Amplitude Deep Learning Coding

open access: yesWireless Communications and Mobile Computing, Volume 2021, Issue 1, 2021., 2021
Due to the weak network security protection capabilities of control system network protocols under Industry 4.0, the research on industrial control network intrusion detection is still in its infancy. This article discussed and researched the intrusion prevention technology of industrial control networks based on deep learning.
Guolong Shi   +4 more
wiley   +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

Development of a New 24-bit High-Performance Chipless RFID Tag for Accurate Identification in IoT Systems

open access: yesIEEE Access, 2023
Chipless RFID has the potential to bring in a paradigm change in industrial applications, notably in the world of the Internet of Things (IoT). This wireless technology permits distant identification, sensing, and tracking, giving tremendous development ...
Kawther Mekki   +5 more
doaj   +1 more source

Radio Frequency Identification Technology: Applications, Technical Challenges and Strategies [PDF]

open access: yes, 2006
Purpose - The purpose of this paper is to discuss the technology behind RFID systems, identify the applications of RFID in various industries, and discuss the technical challenges of RFID implementation and the corresponding strategies to overcome those ...
Khumawala, Basheer M   +3 more
core   +2 more sources

Design of chipless UWB RFID system using A CPW multi-resonator [PDF]

open access: yes, 2013
In this paper, the design of a novel chipless ultra-wideband radio-frequency identification (UWB RFID) system is proposed. The system employs printable uniplanar chipless tags and a pair of high-gain reader antennas.
Cheung, SW, Weng, Y, Yuk, TTI
core   +1 more source

Time-Domain-Signature Chipless RFID Tags: Near-Field Chipless-RFID Systems With High Data Capacity [PDF]

open access: yesIEEE Microwave Magazine, 2019
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 advantage of chipless RFID systems over their chipped counterparts is the lower cost of the tags, which results from the fact that the ID code is contained in a printed ...
Cristian Herrojo   +6 more
openaire   +3 more sources

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