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author:

余根坚 (余根坚.) [1] | 钱小聪 (钱小聪.) [2]

Indexed by:

CQVIP PKU CSCD

Abstract:

文章提出了一个UWB(Ultra-wide Band)无线传感器网络的无线节点定位系统模型,仿真分析表明,对于四个参考节点都是LOS(Line Of Sight)路径到达传感器节点的情况,其定位的精确度相当高;但是,如果四个参考节点中有一个节点是NLOS(Non Line Of Sight)路径到达传感器节点的话,当信噪比低于30dB,则定位误差不小于5m,这时候要保证较高的定位准确度,就应该保证较高的信噪比或者增加参考节点数目.

Keyword:

UWB 仿真 定位模型 无线传感器网络

Community:

  • [ 1 ] [余根坚]福州大学
  • [ 2 ] [钱小聪]南京邮电大学

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Source :

计算机工程与应用

ISSN: 1002-8331

CN: 11-2127/TP

Year: 2006

Issue: 24

Volume: 42

Page: 122-124

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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