Preface 1 Background and Motivation 1-1 Introduction 1-2 A Little History 1-3 Engineering Applications of Electromagnetics 1-4 In This Text 2 Vector Analysis 2-1 Introduction 2-2 Physical Quantities and Units 2-3 Vector Algebra 2-4 Orthogonal Coordinate Systems 2-5 The Calculus of Scalar and Vector Fields 2-6 Summation Problems 3 Electromagnetic Sources,Forces,and Fields 3-1 Introduction 3-2 Charge and Charge Density 3-3 Current and Current Density 3-4 The Law of Charge Conservation 3-5 Two Action-At-A-Distance Force Laws 3-6 The Lorentz Force Law and the Field Concept of Electromagnetics 3-7 Maxwell''s Equation 3-8 Summation Problems 4 Electrostatic Fields in Free Space 4-1 Introduction 4-2 Maxwell''s Equations for Electrostatics in Free Space 4-3 Coulomb''s Law 4-4 E-Field Calculations Using Coulomb''s Law 4-5 Field Computation Using Gauss''s Law 4-6 Voltage and Electric Potential 4-7 Poisson''s and Laplace''s Equation 4-8 Summation Problems 5 Electrostatic Fields In Material Media 5-1 Introduction 5-2 Conductors 5-3 Dielectrics 5-4 Electrostatic Boundary Value Problems 5-5 Summation Problems 6 Capacitance and Electric Energy 6-1 Introduction 6-2 Capacitance 6-3 The Energy Contained in an Electrostatic Charge Distribution 6-4 Energy Storage in Capacitors 6-5 Summation Problems 7 Magnetostatic Fields in Free Space 7-1 Introduction 7-2 Maxwell''s Equations for Magnetostatics in Free Space 7-3 The Biot-Savart Law and the Magnetic Vector Potential 7-4 Field Calculations Using Ampere''s Law 7-5 Magnetic Potentials 7-6 Summation Problems 8 Magnetostatic Fields In Material Media 8-1 Introduction 8-2 The Hall Effect 8-3 Magnetic Materials 8-4 Magnetostatic Boundary Value Problems 8-5 Permanent Magnets and Magnetic Recording 8-6 Magnetic Circuits 8-7 Summation Problems 9 Magnetic Inductance,Energy,and Forces 9-1 Introduction 9-2 Faraday''s Law of Induction 9-3 Inductance 9-4 Magnetic Forces and Torques 9-5 Summation Problems 1 Time-Varying Electromagnetic Fields 1-1 Introduction 1-2 Displacement Current 13- Maxwell''s Equations for Time-Varying Fields 1-4 Time-Harmonic Fields 1-5 Boundary Conditions for Time-Varying fields 1-6 AC Circuit Analysis 1-7 Summation Problems 11 Transmission Lines 11-1 Introduction 11-2 TEM Modes on Transmission Lines 11-3 Transient Voltages and Currents On Transmission Lines 11-4 Time-Harmonic Vaves on Transmission Lines 11-5 Summation Problems 12 Plane Waves 12-1 Introduction 12-2 Wave Equations in Simple,Source-Free Media 12-3 Plane Waves in Lossless Media 12-4 Plane Waves in Lossy Media 12-5 Medium Characterization 12-6 Power Transmission 12-7 Plane Wave Reflection and Transmission at Planar Boundaries:Normal Incidence 12-8 Plane Wave Reflection and Transmission at Planar Boundaries:Oblique Incidence 12-9 Summation Problems 13 Waveguides 13-1 Introduction 13-2 Waveguide Modes 13-3 Metal Waveguides 13-4 Dielectric Waveguides 13-5 Cavity Resonators 13-6 Summation Problems 14 Radiation and Antennas 14-1 Introduction 14-2 Electromagnetic Potentials 14-3 The Infinitesimal Dipole 14-4 Transmitting Antenna Parameters 14-5 Simple Antennas 14-6 Antenna Arrays 14-7 Properties of Receiving Antennas 14-8 Summation Problems Appendix A:Units and Symbols Appendix B:Coordinate System Relationships and Vector Identities Appendix C:Fundamental Constants and Material Parameters Appendix D:Transmission Line Parameters Appendix E:Answers to Selected Problems Selected Bibliography Index