Results 201 to 210 of about 4,657 (244)
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A Low-Cost FMCW Reader for High-Speed Interrogation of Chipless RFID Sensor
IEEE Internet of Things JournalCurrently, the reader based on the frequency modulated continuous wave (FMCW) radar used to dynamically interrogate the chipless radio frequency identification (RFID) sensor needs to collect the envelope of the echo signal through the oscilloscope, which
Kang Jiang +3 more
semanticscholar +1 more source
Chipless Image-Based System for Spatial-Frequency Data Encoding
IEEE Transactions on Antennas and PropagationThis article discusses a bistatic reading configuration that employs a spatial-frequency encoding strategy to enhance the data encoding capacity in chipless radio frequency identification (RFID) systems.
R. Amorim +3 more
semanticscholar +1 more source
A Reconfigurable 6-Bit Chipless RFID Sensor for Humidity Detection
2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI)Radio frequency identification technology is widely applied in sensors due to its capability of identify multiple targets at same time with high efficiency. Among the research areas of RFID technology, chipless RFID technology is a widely concerned topic,
Yi-Ruo Wang +3 more
semanticscholar +1 more source
IEEE International Conference on RFID
The quality (Q) factor of chipless RFID sensors is essential to improve their performance and reliability for various sensing applications. Previous research has relied on the reader's sensitivity, making the system more complex and costly.
Likitha Lasantha +3 more
semanticscholar +1 more source
The quality (Q) factor of chipless RFID sensors is essential to improve their performance and reliability for various sensing applications. Previous research has relied on the reader's sensitivity, making the system more complex and costly.
Likitha Lasantha +3 more
semanticscholar +1 more source
Toward chipless RFID sensor for metal surface cracks detection
Sensor ReviewPurpose Passive chipless RFID (radio frequency identification) sensors, devoid of batteries or wires for data transmission to a signal reader, demonstrate stability in severe conditions.
Bo Wang +3 more
semanticscholar +1 more source
Concentric Ring-Based Multibit Chipless RFID Tag
2024 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)In this paper, a novel method is proposed to increase bit rate of concentric ring based chipless RFID tag. Three versions of concentric ring-based tags: ring type, slot type and combination of both are designed and their response in terms of number of ...
Chitturi Suneel Kumar, Situ Rani Patre
semanticscholar +1 more source
An Encoded Reconfigurable Chipless RFID Sensor with an U-shaped Structure
Progress in Electromagnetics Research SymposiumChipless radio frequency identification (RFID) sensing tags do not contain a radio frequency (RF) silicon chip and power source. Therefore, chipless RFID is more suitable for large-scale deployment application scenarios, while tag size and encoding ...
Kai-qi Wang, Lan Chen, Mei-Song Tong
semanticscholar +1 more source
IoT LoRaWAN Chipless RFID Reader based on SDR and Blind Detection Technique
International Conference on Internet of Things and Intelligence SystemMain objective of this paper is to introduce a novel and cost effective IoT Chipless RFID reader for long range applications based on Software Defined Radio (SDR) and enhanced blind detection technique.
Kimberley Gehron +3 more
semanticscholar +1 more source
European Microwave Conference
The purpose of this paper is to develop a new, dependable and fast reader for chipless RFID tags using cost-effective Software Defined Radio (SDR) kits. The reader incorporates an innovative Frequency Hopping-Sweeping (FHS) blind detection algorithm that
M. El-Hadidy +5 more
semanticscholar +1 more source
The purpose of this paper is to develop a new, dependable and fast reader for chipless RFID tags using cost-effective Software Defined Radio (SDR) kits. The reader incorporates an innovative Frequency Hopping-Sweeping (FHS) blind detection algorithm that
M. El-Hadidy +5 more
semanticscholar +1 more source
An ultrathin compact orientation insensitive chipless RFID tag with high bit capacity.
SPINRadiofrequency identification (RFID) technology has been gaining traction in various industries for its applications in identification and tracking. Lately, there has been a growing interest in chipless RFID tags due to their cost-effectiveness and wide ...
Manbir Kaur, M. Agarwal, Rajesh Khanna
semanticscholar +1 more source