Improved tree structure anti-collision algorithm of RFID

The whole big query tree is divided into several branches,and the work of tag recognition is executed in each branch,thus reducing the probability of tag collision.The proposed algorithm can be divided into prefix determination and branch query two phases.In the prefix determination phase,the prefix...

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Main Authors: Xue WANG, Zhi-hong QIAN, Xiao-hui LIU, Chao CHENG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2015-07-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015161/
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author Xue WANG
Zhi-hong QIAN
Xiao-hui LIU
Chao CHENG
author_facet Xue WANG
Zhi-hong QIAN
Xiao-hui LIU
Chao CHENG
author_sort Xue WANG
collection DOAJ
description The whole big query tree is divided into several branches,and the work of tag recognition is executed in each branch,thus reducing the probability of tag collision.The proposed algorithm can be divided into prefix determination and branch query two phases.In the prefix determination phase,the prefix of every tag is identified,and each prefix denotes a branch.Traverse each branch by turns to recognize tags; in the branch query phase,backward search strategy and dynamic search method are used.Theoretical analysis and simulation experiment show that when the improved algorithm can improved the overall performance of RFID system from the aspects of the number of queries,time delay,and throughput.
format Article
id doaj-art-b26ca6683a5e4aaeabb21b534072ee03
institution Kabale University
issn 1000-436X
language zho
publishDate 2015-07-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-b26ca6683a5e4aaeabb21b534072ee032025-01-14T06:46:46ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2015-07-013612913759694360Improved tree structure anti-collision algorithm of RFIDXue WANGZhi-hong QIANXiao-hui LIUChao CHENGThe whole big query tree is divided into several branches,and the work of tag recognition is executed in each branch,thus reducing the probability of tag collision.The proposed algorithm can be divided into prefix determination and branch query two phases.In the prefix determination phase,the prefix of every tag is identified,and each prefix denotes a branch.Traverse each branch by turns to recognize tags; in the branch query phase,backward search strategy and dynamic search method are used.Theoretical analysis and simulation experiment show that when the improved algorithm can improved the overall performance of RFID system from the aspects of the number of queries,time delay,and throughput.http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015161/RFIDanti-collisiontree structureprefix querybackward search
spellingShingle Xue WANG
Zhi-hong QIAN
Xiao-hui LIU
Chao CHENG
Improved tree structure anti-collision algorithm of RFID
Tongxin xuebao
RFID
anti-collision
tree structure
prefix query
backward search
title Improved tree structure anti-collision algorithm of RFID
title_full Improved tree structure anti-collision algorithm of RFID
title_fullStr Improved tree structure anti-collision algorithm of RFID
title_full_unstemmed Improved tree structure anti-collision algorithm of RFID
title_short Improved tree structure anti-collision algorithm of RFID
title_sort improved tree structure anti collision algorithm of rfid
topic RFID
anti-collision
tree structure
prefix query
backward search
url http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015161/
work_keys_str_mv AT xuewang improvedtreestructureanticollisionalgorithmofrfid
AT zhihongqian improvedtreestructureanticollisionalgorithmofrfid
AT xiaohuiliu improvedtreestructureanticollisionalgorithmofrfid
AT chaocheng improvedtreestructureanticollisionalgorithmofrfid