DistributedDetectionAlgorithmforLocal-BottleneckNodes
ofWirelessSensorNetwork

LILei; LIFengrong; HUANG Heqing

Volume 24 Issue 3

May 2011

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Article Contents

Journal of Southwest Jiaotong University > 2011 > 24(3): 475-480.

LILei, LIFengrong, HUANG Heqing. DistributedDetectionAlgorithmforLocal-BottleneckNodesofWirelessSensorNetwork[J]. Journal of Southwest Jiaotong University, 2011, 24(3): 475-480.

Citation:

LILei, LIFengrong, HUANG Heqing. DistributedDetectionAlgorithmforLocal-BottleneckNodes ofWirelessSensorNetwork[J]. Journal of Southwest Jiaotong University, 2011, 24(3): 475-480.

LILei, LIFengrong, HUANG Heqing. DistributedDetectionAlgorithmforLocal-BottleneckNodesofWirelessSensorNetwork[J]. Journal of Southwest Jiaotong University, 2011, 24(3): 475-480.

Citation:

LILei, LIFengrong, HUANG Heqing. DistributedDetectionAlgorithmforLocal-BottleneckNodes ofWirelessSensorNetwork[J]. Journal of Southwest Jiaotong University, 2011, 24(3): 475-480.

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DistributedDetectionAlgorithmforLocal-BottleneckNodes ofWirelessSensorNetwork

Received Date: 18 May 2010
Publish Date: 25 Jun 2011

Abstract

Abstract

Toreducenetworkburden,theconceptoflocal-bottlenecknode-wasproposed, andadistributeddetectionalgorithmforlocal-bottlenecknodeswasgiven.Local-bottleneck nodeshaveasimilareffectonnetworkperformancewithbottlenecknodes,buttheirdetection ismorepracticable.Especially,toanetworkdeployedinabelt-typearea,itisprovedthatas longasthewidthoftheareadoesnotexceed 3/2timesofcommunicationradius,one-hop topologyinformationisenoughtojudgewhetheranodeisabottlenecknode.Theexperimental resultshowsthatwiththedistributeddetectionalgorithm,theprobabilityforanarbitrarynode tobecomealocal-bottlenecknodeisonly1/4ofthatforaquasi-bottlenecknodewhenthe averagenumberofneighbornodesis10,whichimprovesthedetectingaccuracyandreducesthe costofnetworkmaintenance.
- wirelesssensornetwork,
- belt-typesensornetwork,
- bottlenecknode