Title
RFID Multiprobe Impedance-Based Sensors
Abstract
In this paper, a passive multiprobe sensor using conventional UHF radio frequency identification (RFID) tags is presented. The RFID link between the reader and the tag is analyzed from a general point of view by means of reciprocity principle, to obtain a compact and explicit expression of the response of RFID tags that can be exploited in sensing measurements. A calibration scheme to remove nonlinearities in the response of RFID tags, which are due to the scavenging powering mechanism of passive tags, is also presented along with measurements. Finally, experimental results and discussion of a complete multiprobe sensing scenario are used to show the different challenges involved and how to overcome them.
Year
DOI
Venue
2010
10.1109/TIM.2010.2063053
Instrumentation and Measurement, IEEE Transactions
Keywords
Field
DocType
UHF detectors,calibration,electric impedance,radio links,radiofrequency identification,sensor arrays,sensor fusion,RFID link,RFID multiprobe impedance-based sensor,UHF radiofrequency identification tag,calibration,passive tag,scavenging powering mechanism,sensing measurement,Antenna,array,electromagnetic fields,impedance,modulated scattering technique (MST),radio frequency identification (RFID),scattering,temperature
Electronic engineering,Electrical impedance,Sensor fusion,Integrated circuit,Ultra high frequency,Mathematics,Calibration
Journal
Volume
Issue
ISSN
59
12
0018-9456
Citations 
PageRank 
References 
11
1.43
3
Authors
4
Name
Order
Citations
PageRank
Santiago Capdevila1303.79
Lluis Jofre2459.57
Jean-Charles Bolomey36015.30
Jordi Romeu44511.30