| RFID系统防碰撞算法的研究及其改进 |
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| 引用本文： | 叶宁,杨波,王汝传,林巧民.RFID系统防碰撞算法的研究及其改进[J].电子工程师,2012(2):9-14. |
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| 作者姓名： | 叶宁 杨波 王汝传 林巧民 |
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| 作者单位： | [1]南京邮电大学计算机学院,南京210042 [2]南京人口管理干部学院信息科学系,南京210003 [3]南京大学计算机软件新技术国家重点实验室,南京210093 |
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| 摘 要： | 射频识别技术中,防碰撞问题是提高系统读取效率的关键问题。文章在传统防碰撞算法的基础上,提出一种优化的基于动态帧时隙ALOHA的防碰撞（Improved dynamic framed slotted ALOHA,IDFSA）算法。实验结果表明：IDFSA算法大幅度地提高了系统的时隙利用率和读取效率。
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| 关 键 词： | 射频识别 防碰撞 动态帧时隙ALOHA |
Research and Improvement of Anti-collision Algorithm in RFID Systems |
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| Ye Ning,Yang Bo,Wang Ruchuan,Lin Qiaomin.Research and Improvement of Anti-collision Algorithm in RFID Systems[J].Electronic Engineer,2012(2):9-14. |
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| Authors: | Ye Ning Yang Bo Wang Ruchuan Lin Qiaomin |
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| Affiliation: | 1.Institute of Computer Science,Nanjing University of Posts and Telecommunications,Nanjing 210042,China; 2.Department of Information Science,Nanjing College for Population Program Management Nanjing 210003,China; 3.State Key Laboratory for Novel Software Technology,Nanjing University,Nanjing 210093,China) |
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| Abstract: | In radio frequency identification technology,collision issue is a significant one which limits the reading efficiency of the systems.In this paper,an Improved Dynamic Framed Slotted ALOHA（IDFSA） collision algorithm is put forward,which is based on conventional algorithms.Simulation results indicate that IDFSA highly improves the slot utilization rate and the reading efficiency comparing. |
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| Keywords: | radio frequency identification anti-collision dynamic framed slotted ALOHA |
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