Results 61 to 70 of about 410 (162)
Sensors, 2022 A 32-bit chipless RFID tag operating in the 4.5–10.9 GHz band is presented in this paper. The tag has a unique multiple-arc-type shape consisting of closely packed 0.2 mm wide arcs of different radii and lengths.
Muhammad Noman +5 more
doaj +1 more source
Degradable and Printed Microstrip Line for Chipless Temperature and Humidity Sensing
Advanced Electronic Materials, Volume 10, Issue 11, November 2024.This study presents a biodegradable printed microstrip line with multi‐resonance for temperature and relative humidity monitoring. Zinc printed on paper encapsulated with beeswax serves as the radio‐frequency transducer. Two resonators at 1.2 and 2 GHz are used to sense temperature and humidity, respectively.
James Bourely +6 more
wiley +1 more source
Influence of Mutual Coupling on Stability of RCS Response in Chipless RFID
Technologies, 2018 The paper investigates the influence of mutual coupling between individual scatterings of chipless Radio Frequency Identification (RFID) tags based on its frequency-domain performance using a simplified equivalent circuit model. The proposed steady state
Jan Machac +4 more
doaj +1 more source
The Use of Chipless Sensors with RFID for Condition Monitoring [PDF]
2018 International Conference on Artificial Intelligence and Data Processing (IDAP), 2018 This paper presents the development phases and overview of developing research in the area of RFID condition monitoring, focusing on chipless sensors especially use in strain and temperature sensing applications. Classification of RFID sensors and smart material fundamentals are reviewed.
Biliç, H. Gökay +2 more
openaire +2 more sources
IEEE Access, 2022 Earlier studies have improved the data capacity of frequency-coded chipless radiofrequency identification (RFID) to 100 bits, but these high-density tags may suffer from two limitations, including the design complexity for billions of tags and an ...
Jia-Wen Hsu +2 more
doaj +1 more source
Design of a printable chipless RFID tag based on multi-resonator
Dianzi Jishu Yingyong, 2018 A novel compact printable chipless RFID tag is presented in this paper. The tag is etched on the substrate by several right-angel-shaped regularly arranged resonators.The tag has good stability for incident waves in a variety of polarized directions.
Zhao Feng, Zou Chuanyun, Xu Lei, He Yi
doaj +1 more source
IEEE Access, 2023 This paper proposes a chipless radio frequency identification (RFID) multi-tag detection system. The one-dimensional convolutional neural network (1D CNN) was employed as an intelligent classifier of the proposed system, which was fed by complex natural ...
Feaveya Kheawprae +2 more
doaj +1 more source
Design, analysis, and realisation of chipless RFID tag for orientation independent configurations
The Journal of Engineering, 2020 The architectures of two innovative compact orientation independent chipless radio frequency identification device (RFID) tags for emerging applications such as the internet of things are presented.
Mohammad S. Hashmi +2 more
doaj +1 more source
A Comprehensive Study of Chipless RFID Sensors for Healthcare Applications
IEEE AccessThe demand for low-cost healthcare solutions has been increasing and the use of Internet of Things (IoT) devices is becoming more common. IoT devices have the potential to monitor vital health parameters of patients remotely, providing early detection of
Muhammad Noaman Zahid +4 more
doaj +1 more source
EPJ Applied Metamaterials, 2017 The data density per surface (DPS) is a figure of merit in chipless radiofrequency identification (chipless-RFID) tags. In this paper, it is demonstrated that chipless-RFID tags with high DPS can be implemented by using double-chains of S-shaped split ...
Herrojo Cristian +3 more
doaj +1 more source