电磁场与电磁波第28讲复习及考试ppt课件.ppt

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1、FieldandWaveElectromagnetic电磁场与电磁波2011.61Ch.2VectoranalysisCh.3StaticelectricfieldsCh.4SolutionofelectrostaticfieldsCh.5SteadyelectriccurrentCh.6StaticmagneticfieldsCh.7Time-varyingfieldsandMaxwell’sequationsCh.8PlaneelectromagneticwavesCh.10WaveguidesandCavityresonatorsCh.11AntennasandRadiatio

2、nSystemsContents21.VectoradditionandSubtraction2.ProductsofVectors3.Orthogonalcoordinatesystems4.Gradientofascalarfield5.Divergenceofavectorfield6.DivergenceTheorem7.Curlofavectorfield8.Stokes’stheorem9.Twonullidentities10.Helmholtz’stheoremChapter2VectorAnalysisPreface3Chapter7Time-varyingfiel

3、dsandMaxwell’sequations1.Maxwell’sEquations2.ElectromagneticBoundaryConditions3.PotentialFunctions4.WaveEquationsandTheirSolutions5.Time-HarmonicFields4Review1.Maxwell’sEquationsTheintegralformThedifferentialformSignificanceFaraday’slawAmpere’scircuitallawGauss’slawNoisolatedmagneticcharge2.Ele

4、ctromagneticBoundaryConditions53.PotentialFunctions4.WaveEquationsandTheirSolutions65.Time-HarmonicFields相量的模正弦量的幅值初位相复角频率是已知？频率相量乘以ejt，再取实部7Chapter8PlaneElectromagneticWaves4.PlaneWavesinLossyMedia3.PolarizationofPlaneWaves5.GroupVelocity6.FlowofElectromagneticPowerandthePoyntingVector1.Plane

5、WavesinLosslessMedia2.TransverseElectromagneticWaves11.ObliqueIncidenceataPlaneDielectricBoundary7.NormalIncidenceataPlaneConductingBoundary8.ObliqueIncidenceataPlaneConductingBoundary9.NormalIncidenceataPlaneDielectricBoundary10.NormalIncidenceatMultipleDielectricInterfaces81.PlaneWavesinLossl

6、essMedia92.TransverseElectromagneticWavesEHan10xylinearpolarizationcircularpolarizationxyxyellipticallypolarizedxyxyxy3.PolarizationofPlaneWaves114.PlaneWavesinLossyMediaForagoodconductor125.GroupVelocity6.FlowofElectromagneticPowerandthePoyntingVector137.NormalIncidenceataPlaneConductingBounda

7、ry⊙⊙⊙xzyanraniErEiHrHiReflectedwaveIncidentwavePerfectconductorMedium2(2=)Medium1(1=0)z=0148.ObliqueIncidenceataPlaneConductingBoundaryirPerfectconductorEiErHiHrzxMedium1(1=0)z=0anianrReflectedwaveIncidentwaveyirPerfectcon