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ID:39833259
大小:5.90 MB
页数:184页
时间:2019-07-12
《Design and Deployment of Wireless Networked Embedded Systems》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、Diss.ETHNo.16204DesignandDeploymentofWirelessNetworkedEmbeddedSystemsAdissertationsubmittedtotheSWISSFEDERALINSTITUTEOFTECHNOLOGYZURICHforthedegreeofDoctorofTechnicalSciencespresentedbyJANBEUTELDipl.El.-Ing.,ETHZurichbornAugust6,1973citizenofGermanyacceptedontherecommendationofProf.Dr.LotharThie
2、le,examinerProf.Dr.JanM.Rabaey,co-examiner2005AbstractTherecentriseandwidespreadadoptionofwirelessnetworkingtechnologiesformobilecommunicationapplicationshassparkednumerousvisionsofanevermorenetworkedandinteractiveworld.Onesuchvisionproposedinthelateninetiesarewirelesssensornetworks,wherewireles
3、scommunicationandcomputingelementsarecombinedwithin-tegratedsensorstoenabletightlycoupledinteractionwiththephysicalworld.Asanewapplicationdomainforwirelesstechnology,keychallengeshereare(i)thelimitedresourcesofthehighlyintegratednodesthataretobeleveragedbytheamountofdevicesdeployedandthecollabor
4、ationbetweenthem,(ii)thetightcouplingofapplication,nodesandtheenvironmentand(iii)thebroadusageprofilebysystems-expertsandnon-expertusersalike.Firstmedium-scaleexperimentsandfield-trialshavereportedthatitisincreasinglyhardtodesign,develop,deploy,testandvalidatesystemsconsistingofmorethanahand-fullo
5、fnodes,especiallywhensituatedinareal-worldenvironment.Prototypicalapplicationsarescarce,seldomlyconsistingofmorethanafewtenstoahundrednodes.Settinguplarge,heterogeneous,interactiveandfunctionalsystemsasforecastinthevisionsisnosmalltask;currentlymoreanartthanasystematicengineeringeffort.Coordinate
6、dmethodsandtoolsforthedesignanddeploymentofwirelessnetworkedembeddedsystemsaremissingtoday.Withthiswork,wetocontributetothedesignanddevelopmentofwirelessnetworkedembeddedsystems.Thespecificcontributionsarepresentedanddiscussedinthecontextofaverticalsliceofthedesignspaceconcernedandtherelevantques
7、tionsencountered:•Functionalandqualitativerequirementsofalocationmanagementserviceforwire-lesssensornetworksbasedonmeasurementsandsimulationhavebeendeveloped.Wepresentoneoftheearliestalgorithmsforthedistributedcomputationofn
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