电磁场与电磁波PDF|Epub|txt|kindle电子书版本网盘下载

电磁场与电磁波PDF格式电子书版下载

注意：本站所有压缩包均有解压码： 点击下载压缩包解压工具

Chapter 1 Vector Analysis1

1-1 Scalars and vectors1

1-2 Vector algebra2

1-3 Scalar and vector products4

1-4 Directional derivative and gradient6

1-5 Flux,divergence and divergence theorem10

1-6 Circulation,curl and curl theorem16

1-7 Solenoidal and irrotational fields20

1-8 Green's theorems22

1-9 Uniqueness theorem for vector fields24

1-10 Helmholtz's theorem26

1-11 Orthogonal curvilinear coordinates29

Chapter summary38

Review questions39

Problems40

Chapter 2 Static Electric Fields43

2-1 Electric field intensity43

2-2 Electrostatic fields in vacuum45

2-3 Electric potential55

2-4 Polarization of dielectrics58

2-5 Electrostatic fields in dielectric63

2-6 Boundary conditions for electrostatic fields67

2-7 Capacitance73

2-8 Energy in electrostatic field77

2-9 Electric forces81

2-10 Applications of electrostatic fields86

Chapter summary89

Review questions91

Problems92

Chapter 3 Boundary-Value Problems in Electrostatic Fields97

3-1 Differential equations for electric potential98

3-2 Uniqueness of solution of differential equations for electric potential102

3-3 Method of images104

3-4 Method of separation of variables in rectangular coordinates112

3-5 Method of separation of variables in cylindrical coordinates116

3-6 Method of separation of variables in spherical coordinates120

Chapter summary125

Review questions126

Problems127

Chapter 4 Steady Electric Current Fields132

4-1 Electric current133

4-2 Electromotive force136

4-3 Steady electric current fields139

4-4 Boundary conditions for steady electric current fields141

4-5 Energy dissipation in conducting media142

4-6 Electrostatic simulation145

4-7 Applications of steady electric current fields148

Chapter summary151

Review questions152

Problems152

Chapter 5 Static Magnetic Fields155

5-1 Magnetic flux density155

5-2 Static magnetic fields in vacuum158

5-3 Magnetic potentials165

5-4 Magnetization of media166

5-5 Static magnetic fields in media171

5-6 Boundary conditions for static magnetic fields174

Chapter summary179

Review questions181

Problems181

Chapter 6 Electromagnetic Induction185

6-1 Law of electromagnetic induction185

6-2 Inductances188

6-3 Energy in static magnetic fields194

6-4 Magnetic forces199

6-5 Applications of static magnetic field204

Chapter summary209

Review questions210

Problems210

Chapter 7 Time-varying Electromagnetic Fields213

7-1 Displacement electric current213

7-2 Maxwell's equations216

7-3 Boundary conditions for time-varying electromagnetic fields219

7-4 Scalar and vector potentials223

7-5 Solution of equations for potentials226

7-6 Energy density and energy flow density vector230

7-7 Uniqueness theorem for time-varying electromagnetic fields232

7-8 Sinusoidal electromagnetic fields234

7-9 Complex Maxwell's equations235

7-10 Complex potential functions236

7-11 Complex energy flow density vector238

7-12 Applications of time-varying electromagnetic fields242

Chapter summary244

Review questions248

Problems248

Chapter 8 Plane Electromagnetic Waves251

8-1 Wave equations251

8-2 Plane waves in perfect dielectrics253

8-3 Plane waves in conducting media260

8-4 Polarizations of plane waves267

8-5 Normal incidence on a planar surface272

8-6 Normal incidence at multiple boundaries278

8-7 Plane waves in arbitrary directions283

8-8 Oblique incidence at boundary between perfect dielectrics286

8-9 Null and total reflections290

8-10 Oblique incidence at conducting boundary295

8-11 Oblique incidence at perfect conducting boundary298

8-12 Plane waves in plasma301

8-13 Plane waves in ferrite305

8-14 Applications of electromagnetic waves307

Chapter summary318

Review questions321

Problems322

Chapter 9 Guided Electromagnetic Waves327

9-1 TEM wave,TE wave,and TM wave328

9-2 Transmission property of rectangular waveguides332

9-3 TE10 wave in rectangular waveguides341

9-4 Group velocity347

9-5 Transmission property of circular waveguides350

9-6 Transmitted power and loss in waveguides357

9-7 Resonant cavity361

9-8 Coaxial lines367

9-9 Applications of guided waves369

Chapter summary370

Review questions372

Problems373

Chapter 10 Electromagnetic Radiation and Principles375

10-1 Radiation by electric current element375

10-2 Directivity of antennas382

10-3 Radiation by symmetrical antennas385

10-4 Radiation by antenna arrays389

10-5 Radiation by electric current loop394

10-6 Principle of duality398

10-7 Principle of image400

10-8 Principle of reciprocity405

10-9 Huygens' principle409

10-10 Radiations by aperture antennas413

10-11 Applications of electromagnetic radiation419

Chapter summary427

Review questions429

Problems430

Appendixes433

1．Symbols,units and dimensions of physical quantities433

2．Decimal multiples and submultiples and their prefixes435

3．Vector identities435

4．Orthogonal coordinates system437

5．δ functions439

6．Bessel functions439

7．Legendre functions442

8．Frequency bands and their utilizations445

Answers447

Index464

References471

Biographies473