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Issue:
Novel topology inference algorithm for wireless sensor network
Author(s):
ZHANG Zhiyong
,
HU Guangzuo
Pages:
733
-
735,744
Year:
2010
Issue:
3
Journal:
Journal of Computer Applications
Keyword:
Wireless Sensor Network (WSN)
;
network tomography
;
data aggregation
;
topology inference
;
Abstract:
获取无线传感器网络(WSN)的拓扑信息对于网络规划和管理具有重要意义.针对采用数据融合机制的无线传感器网络(WSN),证明了以某一节点的父节点的数据成功传输为条件时,该节点丢包的条件概率最小;以上述结论为基础,提出了一种新的WSN拓扑识别算法,仅以端到端的测量信息作为依据,可以在不增加网络负载、无需中间节点协作的情况下,获得准确的拓扑结构.NS-2仿真结果表明了该算法的有效性.
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