摘要
基于矩阵向量扩张的性质,研究了主动探测的故障定位方法.提出一种支持多故障定位的探测站点部署方法.通过该方法在网络中部署探测站点对网络进行主动探测,能以较小的代价尽早定位网络中的故障.实验证明,该方法可以有效减少探测站点的数目,并且从探测站点发出的最优探测集合可以对多故障进行定位.
The faults localization method using active probing is investigated in this paper in the context of vector span.A probe station deployment approach is proposed to support the localization of multiple faults.The faults in the network can be localized sooner and cost-effectively using the active probes sent from the probe stations placed in the network.We provide experiments to show that the proposed approach can minimize the number of probe stations and localize the multiple faults in the network.
出处
《北京邮电大学学报》
EI
CAS
CSCD
北大核心
2009年第5期1-5,共5页
Journal of Beijing University of Posts and Telecommunications
基金
国家重点基础研究发展计划项目(2007CB310703)
国家自然科学基金项目(60821001)
新世纪优秀人才支持计划项目(NCET-07-0106)
关键词
故障定位
主动探测
探测站点部署
fault localization
active probing
probe station placement