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简介：Basedonauditoryperipheralsimulationmodel,anewSoundQualityObjectiveEvaluation(SQOE)methodispresented,whichcanbeusedtomodelandanalyzetheimpactsofhead,shoulderandotherpartsofhumanbodyonsoundwavetrans-mission.Thismethodemploystheartificialheadtechnique,inwhichtheheadrelatedtransferfunctionwastakenintoaccounttotheouterearsimulationphase.First,abionicartificialheadwasdesignedastheouterearmodelwithconsideringtheoutersoundfieldinviewoftheoryandphysicalexplanations.Thentheauditoryperipheralsimulationmodelwasbuilt,whichmimicsthephysiologicalfunctionsofthehumanhearing,simulatingtheacousticsignaltransferprocessandconversionmechanismsfromthefreefieldtotheperipheralauditorysystem.Finally,performancecomparisonwasmadebetweentheproposedSQOEmethodandArtemiSsoftware,andtheverificationsofsubjectiveandobjectiverelatedanalysisweremade.Resultsshowthattheproposedmethodwaseconomical,simple,andwithgoodevaluationquality.

简介：Multisensordatafusion(MDF)isanemergingtechnologytofusedatafrommultiplesensorsinordertomakeamoreaccurateestimationoftheenvironmentthroughmeasurementanddetection.ApplicationsofMDFcrossawidespectruminmilitaryandcivilianareas.Withtherapidevolutionofcomputersandtheproliferationofmicro-mechanical/electricalsystemssensors,theutilizationofMDFisbeingpopularizedinresearchandapplications.ThispaperfocusesonapplicationofMDFforhighqualitydataanalysisandprocessinginmeasurementandinstrumentation.Apractical,generaldatafusionschemewasestablishedonthebasisoffeatureextractionandmergeofdatafrommultiplesensors.Thisschemeintegratesartificialneuralnetworksforhighperformancepatternrecognition.AnumberofsuccessfulapplicationsinareasofNDI(Non-DestructiveInspection)corrosiondetection,foodqualityandsafetycharacterization,andprecisionagriculturearedescribedanddiscussedinordertomotivatenewapplicationsintheseorotherareas.ThispapergivesanoverallpictureofusingtheMDFmethodtoincreasetheaccuracyofdataanalysisandprocessinginmeasurementandinstrumentationindifferentareasofapplications.