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Author:

耿淑琴 (耿淑琴.) | 高大明 (高大明.) | 汪金辉 (汪金辉.) | 左磊 (左磊.) | 吴武臣 (吴武臣.) (Scholars:吴武臣)

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Abstract:

提出一种基于射频识别系统改进的自适应时隙Aloha(IDFSA)算法.在射频识别系统的设计阶段完成了对应答器的分组,并对分频后的实时时隙数进行优化.该算法在实际超高频射频识别系统中的应用表明,它可取代传统的估算和实时分组方法,能提高系统效率,使碰撞率下降2.67倍,有效地提高信道的利用率,同时也能解决时隙数随应答器数增加而呈指数增长问题.通过433/868/915 MHz系统的验证,IDFSA算法简单有效.

Keyword:

射频识别 分频 防碰撞 有源应答器

Author Community:

  • [ 1 ] 北京工业大学集成电路与系统集成实验室

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Source :

北京邮电大学学报

Year: 2008

Issue: 06

Volume: 31

Page: 76-79

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 11

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