Page 134 - Maxwell House

114 Chapter 3

Chapter Contents

Introduction 115 3.2.1 Necessary of Uniqueness
Theorem 136
3.1 ELECTROMAGNETIC 3.2.2 Uniqueness Theorem in
FIELD CONSERVATION Space-Time Domain 136
LAWS 115 3.2.3 Uniqueness Theorem in
3.1.1 Conservation of Energy in Space-Frequency Domain 138
Space-Time Domain 115 3.2.4 Cavity Resonators 139
3.1.2 Power Delivered by 3.2.5 Quality Factor Q of Cavity
Excitation Currents 117 Resonator 141
3.1.3 Voltage, Current, and Power 3.3 UNIQUENESS THEOREM
Loss 118 FOR EXTERIOR
3.1.4 Power Stored in ELECTROMAGNETICS
Electromagnetic Fields 118 PROBLEMS 142
3.1.5 Electromagnetic Power 3.3.1 Radiation Condition 142
Flux and Poynting’s Vector 118 3.3.2 Edge Boundary Condition 143
3.1.6 Velocity of EM Waves 3.3.3 Influence of Conductive
Energy Transportation 120 Surface Curvature on Electric
3.1.7 Linear Momentum of EM Charge and Current
Fields. Radiation Pressure Distribution 146
and Solar Sailing 120 3.3.4 Field Electron Emission 148
3.1.8 Angular Momentum of EM 3.3.5 How to Treat Problem of
Fields Polarization. Twisted Field Singularities in
EM Waves 123 Numerical Simulation? 148
3.1.9 Collecting the Results 125 3.4 REFLECTION CONCEPT.
3.1.10 Poynting’s Theorem and LORENTZ’s
Circuit Analysis 126 RECIPROCITY
3.1.11 Concept of Capacitance 126 THEOREM 149
3.1.12 Concept of Inductance 128 3.4.1 Concept of Reflection and
3.1.13 Parasitic Parameters 129 Impedance 149
3.1.14 Self - Resonances in 3.4.2 Foster's Reactance Theorem 153
Capacitor and Solenoid 131 3.4.3 Lorentz’s Reciprocity
3.1.15 Why did We Pay so Much Theorem 155
Attention to the Lumped 3.4.4 Receive-Transmit Antenna
Circuit Elements? 132 Reciprocity 156
3.1.16 Poynting’s Theorem in Space- 3.4.5 Ultra-WideBand (UWB)
Frequency Domain 133 Antenna Impulse
3.2 UNIQUENESS Response (Response in the
THEOREM FOR Time Domain) 158
INTERIOR 3.4.6 Reciprocity and Antenna
ELECTROMAGNETICS Radiation Pattern
PROBLEMS 136 Measurement 159
REFERENCES 161