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1、SurveyoncoordinationcommunicationresearchinwirelesssensorandactuatornetworksYANGJieAbstract:WirelessSensorandActuatorNetworks(WSANs)isakindofespecialWirelesssensornetworkssystemwhichcouldchangetheenvironmentdeployedwithnodes・Coordinationcommunicationisoneofthek
2、eyproblemsneedtosettleinWSANs.ThispaperfirstlyintroducethefunctionandmeaningofcoordinationcommunicationinWSANs,andthenaccordingcoordinationlevelclassifiedthecoordination,introducesometypicalprotocolsrespectivelyandcomparethemwiththemainnetworkperformance・Lastly
3、thispapersummarizesthecurrentresearchstatusandproposessomeproblemswhichareworthtofocusandfurtherstudy・Keywords:wirelesssensorandactuatornetworks(WSANs);coordinationcommunication;sensor-actuatorcoordination;actuator-actuatorcoordination0introductionConsistsofalo
4、tofcheapmicro-sensornodesinwirelesssensornetworks(wirelesssensornetworks,wsns)canbereliablymonitoredandperceptionoftemperature,humidity,windspeed,pressure,light,vibrationandacousticcharacteristicsofchemicalandenvironmentalinformation,theinformationisprocessedan
5、dtransmittedtotheuser[2],[3],[4]・wsns-awaredata-richandreliable,robustself-organized,easytodeploy,goodadvantages,highlyconcernedbytheacademiaandindustry,inthecunentaregraduallymovingtowardspracticalapplicationfromthelabto[11.Althoughwsnsinthefieldofmilitaryandc
6、ivilianhasbroadapplicationprospects,italsofacesanumberofconstraintsandchallenges・Inadditiontotheenergyofsensornodes,compute,storage,communicationsandotherresource-constrained,atraditionalwsnscanonlybeperceivedandcollectenvironmentalinformation,andcannottakethei
7、nitiativetotheroleoftheenvironment.Inmanypracticalapplicationsinthescene,notonlyneedtomonitorandcollectenvironmentaldataalsoneedtomakeachangetothephysicalworldinordertobetterinteractwiththeenvironment.Inthiscontext,thewirelessnetworkcomposedbyalargenumberofsens
8、orsandactuatorsofacertainnumberofcollaborativesystemcameintobeing,inwhichtheactuatorcanbearobot,micro-electromechanicaldeviceorperson.AkyildizandKasimoglufirstnetworkknownas
