A new forward-link coding scheme for passive RFID system

Author(s):  
Li Cong ◽  
Li Jiancheng ◽  
Wang Hongyi ◽  
Yang Qing
2009 ◽  
Vol 32 (7) ◽  
pp. 1356-1364 ◽  
Author(s):  
Hong-Gang WANG ◽  
Chang-Xing PEI ◽  
Yun-Hui YI

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Hugo Landaluce ◽  
Laura Arjona ◽  
Asier Perallos ◽  
Lars Bengtsson ◽  
Nikola Cmiljanic

One of the main existing problems in Radio Frequency Identification (RFID) technology is the tag collision problem. When several tags try to respond to the reader under the coverage of the same reader antenna their messages collide, degrading bandwidth and increasing the number of transmitted bits. An anticollision protocol, based on the classical Binary Tree (BT) protocol, with the ability to decrease the number of bits transmitted by the reader and the tags, is proposed here. Simulations results show that the proposed protocol increases the throughput with respect to other recent state-of-the-art protocols while keeping a low energy consumption of a passive RFID system.


2020 ◽  
Vol 34 (3) ◽  
pp. 172
Author(s):  
Sara Masoud ◽  
Young Jun Son ◽  
Russell Tronstad ◽  
Chieri Kubota ◽  
Bijoy Dripta Barua Chowdhury

2012 ◽  
Vol 1 (3) ◽  
pp. 97-102 ◽  
Author(s):  
Michael R. Souryal ◽  
David R. Novotny ◽  
Daniel G. Kuester ◽  
Jeffrey R. Guerrieri ◽  
Kate A. Remley

Sensors ◽  
2021 ◽  
Vol 21 (18) ◽  
pp. 6308
Author(s):  
Helio Augusto Muzamane ◽  
Hsin-Chin Liu

Ultra-high frequency (UHF) multiple input multiple output (MIMO) passive radio frequency identification (RFID) systems have attracted the attention of many researchers in the last few years. The system modeling and theoretical performance analysis of these systems have been well investigated and revealed in many studies, yet the system prototype and the corresponding experimental results are scarce. In this study, measurements of a 1 × 2 × 1 UHF passive RFID system, including a MIMO UHF passive RFID tag prototype and its corresponding software-defined radio-based reader, taken in a microwave anechoic chamber, are presented. The experimental results are compared with theoretical values and computer simulations. The overall results demonstrate the consistency and the feasibility of UHF MIMO passive RFID systems.


2014 ◽  
Vol 18 (11) ◽  
pp. 2023-2026 ◽  
Author(s):  
Megumi Kaneko ◽  
Wenhao Hu ◽  
Kazunori Hayashi ◽  
Hideaki Sakai

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