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一种判定矩形波导管壁电流密度图正确性的简单方法 Title:ASimpleMethodforAssessingtheAccuracyofRectangularWaveguideWallCurrentDensityMaps Introduction: Rectangularwaveguidestructuresarewidelyusedinmicrowaveengineeringandcommunicationsystems.Understandingthedistributionofwallcurrentdensityiscrucialfortheaccuratedesignandanalysisofsuchwaveguidestructures.Therefore,itisimportanttodevelopasimpleyeteffectivemethodforevaluatingthecorrectnessofthewallcurrentdensitymapsobtainedfromnumericalsimulationsorexperimentalmeasurements.Thispaperproposesasystematicapproachtoassesstheaccuracyofrectangularwaveguidewallcurrentdensitymaps. Methodology: 1.Mathematicalanalysis: -Thefirststepistoperformamathematicalanalysisofthewallcurrentdensitydistributioninarectangularwaveguide.Thisanalysiscanbebasedontheoreticalequationsderivedfromelectromagneticfieldtheory,suchasMaxwell'sequations.Bysolvingtheseequationsforarectangularwaveguide,onecanobtaintheanalyticalexpressionforthewallcurrentdensitydistributionunderidealconditions. 2.Simulationormeasurementdatacollection: -Thenextstepistocollectsimulationormeasurementdataforthewallcurrentdensityinarectangularwaveguide.Thisdatacanbeobtainedusingnumericalsimulationtoolsorexperimentalsetups. 3.Datacomparison: -Thecollecteddatafromthesimulationormeasurementisthencomparedwiththeanalyticalexpressionderivedfromthemathematicalanalysis.Thisstepinvolvesidentifyinganydiscrepanciesordeviationsbetweenthetwosetsofdata. 4.Statisticalanalysis: -Statisticalanalysisiscarriedouttoquantitativelyassesstheaccuracyofthewallcurrentdensitymaps.Severalstatisticalparameterscanbecalculated,suchasthemeanabsoluteerror,rootmeansquareerror,orcorrelationcoefficient.Thesestatisticalmeasuresprovideanumericalassessmentoftheagreementbetweenthesimulatedormeasureddataandtheanalyticalexpression. Discussion: Byfollowingtheaboveoutlinedmethodology,onecanevaluatetheaccuracyofrectangularwaveguidewallcurrentdensitymaps.Thekeyadvantageofthisapproachisitssimplicityandeffectivenessinprovidingquantitativemeasuresofaccuracy

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