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1、STUDYONANCOLONYBASEDROUT臥GALGORITHMFORWSNABSTRACTWiththefastdevelopmentandmaturationincreasinglyofthesensortechnology,wirelesscommunicationstechnology,computerscienceandmicroelectromechanicalsystems(MEMS)technology，wirelesssensornetworksemerge.Wirelesssensornetworkexperiencedthreel
2、evelsroughly:intelligentsensoEwirelessintelligentsensorandwirelesssensornetwork,andnowbecomeanewinformationacquiringtechnique,andwidelyused?Wirelesssensornetwork(WSN)consistedofahugenumberoflow-costJow-powertinysensornodesthatcancommunicatewitheachothertoperforinsensinganddataproce
3、ssingcooperativelyinad-hocmanne丿Landthenetworkcantransferthedatathatsensornodesacquisitionandprocessinginthemonitorareafromsensornodestocontrolcenter.Assensornodeshaslimitedenergy,reducingnodesenergyconsumptionandextendingthelifecycleofnetworksbecomethecoreissuesin'NSN.Wirelesssens
4、ornetworkwilltransferthedataofthemonitorareafromsensornodestotheviewer,androutingprotoco1wantstofindthebestwaytotransmitdatafromsourcenodetothedestinationnode?ThedesignofroutingprotocolplaysapivotalroleinWSN,thefirstthingthatroutingprotocoldesignsisreducingnodesenergyconsumptionand
5、extendingthelif注cycleofthenetworks.Theroutingprotoco1candivideintoplaneroutingprotocolandclusterroutingprotocol,andclusterroutingprotocolismoresuitableforWSN?ThispaperstudiedLEACH(Low-EnergyAdaptiveClusteringHierarchyorLEACHinabbreviation)protocolindepth,andimprovedthesettingofadja
6、centclustersroutingbasedonant-colony.Themaincontentsinthepaperasfollows:first,brieflyintroducethewirelesssensornetworkaboutthehardwareconfiguration,keytechnicalpropertiesandappliedrange,analyzedthedistributedofenergyconsumptionofsensornodes;second，introducetheroutingprotocolinWSNab
7、outtheclassificationandsometypicaJrouting,andofferthemeasuresofreducingtheenergyconsumption;third,proposeLEACH-A(Low-EnergyAdaptiveClusteringHierarchybasedonAntorLEACH-丿Iinabbreviation)protocolthatcanreduceenergyconsumptionandprolongthelifecyclebasedonantcolony.InLEACH-Aprotocol,no
8、deresidualenergyandthedist
