第36卷第2期2023年2月传感技术学报CHINESEJOUＲNALOFSENSOＲSANDACTUATOＲSVol.36No.2Feb．2023项目来源:2021年浙江机电职业技术学院科教融合孵化重大课题项目(A－0271－21－105)收稿日期:2022－03－16修改日期:2022－05－07InterferenceConstrainedＲesourceAllocationAlgorithmforWirelessSensorNetworksBasedonBoundaryPointFitting*XUXiaotao1*，ZHOUKaiqi2(1．Automationcollege，ZhejiangInstituteofMechanical＆ElectricalEngineering，HangzhouZhejiang310053，China;2．EngineeringTrainingCenter，NanjingUniversityofPostsandTelecommunications，NanjingJiangsu210023，China)Abstract:Theinterferenceconstraintsofwirelesssensornetworkswillaffectthenetworkoperationstabilityandcommunicationefficiencyoftheresourcetransmissionprocess．Tothisend，aninterference-constrainedresourceallocationalgorithmforwirelesssensornetworksbasedonboundarypointfittingisproposed．Thesignalpowerofthesensornodeisobtainedbyusingthesignaltransmissioncharacteristics，andthedifferencebetweentheactualpositionandthedetectedvalueofthenodeisanalyzed．Thedifferencevalueisusedtocreatealossfunction，thecompensationdistanceoftheboundarypointiscalculatedthroughtheweightedleastsquaremethod，andthepositionoftheinterferencesourceislocated．Theuserchannelcapacityofthewirelesssensornetworkisclarified，thebitvalueofeachunitofinterferenceenergytransmissionintheuserreceiveriscalculated，andtheinterferenceconstraintmodelisconstructed．Atwo-dimensionaldiscreteHenonmappingsystemisusedtoinitializetheoriginalindividualmatrix，andaparallelgeneticalgorithmisusedtocompletetheadaptivemigrationofnodestoachieveglobaloptimizationofresourceallocation．Thesimulationresultsshowthattheaveragenodedegreeoftheproposedmethodforinterference-constrainedresourceallocationis2．15，theaverageresourceallocationbiterrorrateis0．2%，andtheresourceallocationtimeis1．4swhenthenumberofexperimentsis500．Keywords:wirelesssensornetwork;resourceallocation;boundarypointfitting;interferenceconstraint;geneticalgorithmEEACC:6140doi:10．3969/j．issn．1004－1699．2023．02．020基于边界...
