Results 41 to 50 of about 243,765 (158)

Motion-Modulated Chipless RFID

open access: yesIEEE Journal of Microwaves, 2023
This paper addresses the new type of backscatter communication based on motion-modulated chipless Radio Frequency IDentification (RFID) tags. To clearly explain the concept, the different methods of backscatter communication are classified from a system ...
Ashkan Azarfar   +2 more
doaj   +1 more source

Complex Natural Resonance-Based Chipless RFID Multi-Tag Detection Using One-Dimensional Convolutional Neural Networks

open access: yesIEEE 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

A MIMO Radar Signal Processing Algorithm for Identifying Chipless RFID Tags

open access: yesSensors, 2021
In this paper, the multiple-input, multiple-output (MIMO) radar signal processing algorithm is efficiently employed as an anticollision methodology for the identification of multiple chipless radio-frequency identification (RFID) tags.
Chen Su   +3 more
doaj   +1 more source

Epidermal Passive RFID Strain Sensor for Assisted Technologies [PDF]

open access: yes, 2014
An epidermal passive wireless strain sensor using RFID tags is presented. The tag is intended to detect eyebrow or neck skin stretch where paraplegic patients have the capability to tweak facial muscles.
Rumens, C.V.   +3 more
core   +1 more source

Design of a printable chipless RFID tag based on multi-resonator

open access: yesDianzi 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

Multi-State Logging Freeze Detection Passive RFID Tags [PDF]

open access: yes, 2014
In this work the design and measurement of a passive UHF RFID smart tag suitable for monitoring and recording critical temperature violations in cold chain management are presented.
Ziai, M. Ali   +3 more
core   +1 more source

High-Accuracy Indoor Localization Based on Chipless RFID Systems at THz Band

open access: yesIEEE Access, 2018
Highly accurate indoor localization based on significantly low complex infrastructure has recently gained great interest for a variety of innovative location-based applications.
Mohammed El-Absi   +5 more
doaj   +1 more source

Design and Analysis of Chipless RFID Tags Based on Retro-Radiators

open access: yesIEEE Access, 2019
Chipless RFID tag is a promising technique for future RFID systems due to its low cost and high reliability. In this paper, three chipless RFID tags are designed based on retro-reflective structures, in order to increase the reading range and enhance the
Hui Li   +4 more
doaj   +1 more source

Hybrid Encoding Method for Radio Frequency Identification in the Internet of Things Systems

open access: yesIEEE Access, 2023
As one of the important components of internet of things (IOT) systems, radio frequency identification (RFID) tags need to be improved in terms of power consumption, size reduction and coding capacity.
Ali Lalbakhsh   +6 more
doaj   +1 more source

Intelligent Closed‐Loop Management of Diabetic Wound: From Stimuli‐Responsive Materials to Smart Therapeutic Systems

open access: yesSmall Structures, Volume 7, Issue 8, August 2026.
This review traces diabetic wound management from passive treatments and stimuli‐responsive materials to intelligent closed‐loop theranostic systems. It shows how responsive materials convert pathological or external cues into controlled therapy, while integrated platforms combine flexible electronics, multimodal sensing, wireless communication, AI ...
Jiawen Liu   +6 more
wiley   +1 more source

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