2091.认知无线电在矿井无线传感器网络系统中的应用.pdf

2009288(TransducerandMicrosystemTechnologies)113

王泉夫,陈丽华,钟强,刘岩

(,221008)

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:TP212:A:10009787(2009)08011303

Applicationofcognitiveradiotowirelesssensornetworks

inundergroundcoalmine

WANGQuanfu,CHENLihua,ZHONGQiang,LIUYan

(SchoolofInformationandElectricalEngineering,Chinaniversityof

MiningandTechnology,Xuzhou221008,China)

Abstract:Inordertorealizeenvironmentalmonitoringofcoalmineeffectively,aconceptcalledcognitiveradio

wirelesssensornewtorks(CRWSNs)isproposedcombiningCRtechnologywithWSNstechnology.Special

workingenvironmentofthecoalmineisanalysed,andthestructureofCRWSNssystem,thehardwareofnodeand

thecommunicationbetweeneachmoduleareintroduced.Asmipletestprogramisgiven.Theactualtestresult

showsthattheCRWSNshasmuchbetterabilitytoresistinterferencethanordinaryWSNs.

Keywords:cognitiveradio(CR);wirelesssensornetworks(WSNs);monitoringsystem

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