Electromagnetic Waves And Transmission Lines - Machac

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1、CONTENTS1.INTRODUCTION..............................................................................................61.1Descriptionofanelectromagneticfield………………….…..............................81.2Waveequation………………............................................

2、...............…...............131.3Potentials………….........................................................................….................142.ELECTROMAGNETICWAVESINFREESPACE.................................…172.1Solutionofthewaveequation....................

3、................….....................................172.2Propagationofaplaneelectromagneticwave………………………………….182.3Wavepolarization………………………………………………………………282.4Cylindricalandsphericalwaves………………………………………………..322.5Problems………………………………………………………………………..343.WAVES

4、ONAPLANEBOUNDARY……………………………………….353.1Perpendicularincidenceofaplanewavetoaplaneboundary…………………353.2Perpendicularincidenceofaplanewavetoalayeredmedium………………...423.3Obliqueincidenceofaplaneelectromagneticwavetoaplaneboundary……...453.4Problems……………………………………………………

5、…………………..544.SOLUTIONOFMAXWELLEQUATIONSATVERYHIGHFREQUENCIES……………………………………………………………….565.GUIDEDWAVES……………………………………………………………..616.TEMWAVESONATRANSMISSIONLINE……………………………….656.1ParametersofaTEMwave……………………………………………………..656.2Transformationoftheimpedancealongthelin

6、e……………………………….716.2.1Aninfinitelylongline…………………………………………………………..716.2.2Alineoffinitelength……………………………………………………………726.2.3Alineterminatedbyashortcutandbyanopenend……….…………………..736.3Smithchart………………………………………………………………………766.4Problems……………………………………………...…………………………8

7、77.WAVEGUIDESWITHMETALLICWALLS……………………………...887.1Parallelplatewaveguide………………………………………………………..887.2Waveguidewitharectangularcross-section……………………………………947.3Waveguidewithacircularcross-section……………………………………….1037.4Problems………………………………………………………………………...1078.DIEL

8、ECTRICWAVEGUIDES………………………………………………1088.1Dielectriclayers…………………………………………………………………1098.2Dielectriccylinders……………………………………………………………...1148.3Problems………………………………………………………………………...1159