Title
Channel-Aware Line Code Decision in RFID.
Abstract
In an RFID system, far field passive tags send information to the reader using back scattering. The signal strength of RFID tags is much smaller than that of a reader. So the channel condition significantly affects the tags' identification performance. Although there are 4 line codes in EPCglobal C1 G2, how to decide an appropriate line code is not specified. If the line codes can be adaptively decided by the channel condition, the performance of identification is increased. In this paper, we propose a novel line code decision protocol to measure the channel conditions and adaptively change the line code at every slot. We show that the performance of RFID identification is enhanced using our line code decision protocol via analysis and simulation.
Year
DOI
Venue
2011
10.1109/LCOMM.2011.100611.111412
IEEE Communications Letters
Keywords
Field
DocType
Protocols,Radiofrequency identification,Signal to noise ratio,Scattering,Interference,Simulation
Telecommunications,Computer science,Signal-to-noise ratio,Near and far field,Communication channel,Real-time computing,Signal strength,Interference (wave propagation),Computer hardware,Line code
Journal
Volume
Issue
ISSN
15
12
1089-7798
Citations 
PageRank 
References 
3
0.38
1
Authors
2
Name
Order
Citations
PageRank
Jongho Park113016.29
Tae-Jin Lee263983.17