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| Kunz K.S., Luebbers R.J. — The finite difference time domain method for electromagnetics |
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| Предметный указатель |
Resonance 62 71 73 74 274 299
Resonance amplitude 72
Resonance energy 72
resonant frequency 139
Resource requirements for FDTD method 46—49
Response predictions 72—76
Right circularly polarized (RCP) waves 308 314 320
Running discrete Fourier transform 105—106
SAR see "Specific absorption rates"
Scalar wave equations 350
Scattered electric fields 88 89 159
Scattered field FDTD method 4—5 11—27 29 42 359 see
Scattered field FDTD method, accuracy of 90
Scattered field FDTD method, architecture of 24—26
Scattered field FDTD method, capabilities of 90
Scattered field FDTD method, code requirements for 24—26
Scattered field FDTD method, far zone transformation and 107
Scattered field FDTD method, flow chart for 27
Scattered field FDTD method, FORTRAN code for 19—20 22—24
Scattered field FDTD method, frequency-dependent materials and 125 154—161
Scattered field FDTD method, human body electromagnetic penetration and 92
Scattered field FDTD method, interpretation of 87—89
Scattered field FDTD method, lossy dielectric 22—24
Scattered field FDTD method, lossy dielectric scattering and 87—89
Scattered field FDTD method, lossy material formulation and 20—22
Scattered field FDTD method, Maxwell equations and 11—13 17
Scattered field FDTD method, perfect conductor and 16—20
Scattered field FDTD method, separate field formalism and 12—16
Scattered field transmitted pulse 160
Scattered fields 43 113 see
Scattered magnetic surface current 110
Scatterer antennas 43
Scattering see also "Specific types"
Scattering cross sections 242 243
Scattering width 116
Scattering, bandwidth 261
Scattering, body of revolution 369 370 381 384 385
Scattering, far zone see "Far zone scattering"
Scattering, frequency domain 241
Scattering, from ice crystals 241
Scattering, from raindrops 241
Scattering, geometry of 359
Scattering, lossy dielectric see "Lossy dielectric scattering"
Scattering, Mie sphere 87
Scattering, near zone sphere 90—91
Scattering, practical problems in 181
Scattering, sphere 87 90—91 111 249
Scattering, two-dimensional 244
Schrodinger equation 328
Scientific visualization 6 231—238
Scientific visualization, advantages of 231
Scientific visualization, costs of 232 237—238
Scientific visualization, examples of 234—236
Scientific visualization, rationale for 231
Scientific visualization, resources for 237—238
Scientific visualization, types of 231—232
Second-order approximation 351 352 354 356 357
Second-order dispersive materials 139—146
Second-order Lorentz poles 146 147 151
Self-impedance 263 273
Semiconductors 299
sensors 58 see
Separate field formalism 12—16
ser see "Shaped-end radiators"
Shaped-end radiators (SER) 290
Shaped-end waveguide antennas 263 265 290—297
Sheet impedance see "Surface impedance"
Shield aperture 54
Shielded wire 79
shielding 54 see
Shielding, cavity 63—64
Shielding, data evaluation for 66—69
Shielding, effectiveness of 62 69—70
Shielding, interior see "Interior shielding"
Short circuit current 264
SIBC see "Surface impedance boundary conditions"
Signals 72 81 231 see
Sinusoidal excitation 129 290 360
Sinusoidal variation 283
Sinusoidal waveforms 292
Sinusoidally varying signals 81
Small cells 31
Small hole theory 79 195
Smooth cosine pulse 155
Smoothed cosine pulse 29
Smyth — Kirchhoff aperture approximation 363—364
Source voltage 191 283 284
Spatial delay 399
Spatial differential equations 327
Spatial plots 130 147
Spatial quantization 109
Specific absorption rates (SAR) 97 100—102
speed of light 219
Sphere scattering 87 90—91 111 249
Spherical coordinate systems 370—382
Spherical coordinate systems, Maxwell equations and 370 372
Spherical coordinate systems, Yee cells and 375 380
Square cells 80
Stability 7 17 335—339
Stability of expansion technique 197
Stability of nonlinear materials 204 216 218 226—228
Stability, boundary between instability and 228
Stability, Courant see "Courant stability"
Stability, marginal 228
Stability, Mur absorbing boundaries and 354
Stability, time step size for 32
Staircase approximations 38
Staircase errors 242—244 248—251
Standard temperature and pressure (STP) air 365
Static permittivity 124
Steady-state frequency domain 266
Steady-state input power 273 284
STP see "Standard temperature and pressure"
Sub-cell methods 31 208 212 265 289 see
Sub-cell wire approximation 204
Subcellular extensions 6 185—200
Subcellular extensions, code requirements for 199
Subcellular extensions, expansion technique and 194—199
Subcellular extensions, integration contours and 185—188
Subcellular extensions, limitations of 199
Subcellular extensions, lumped circuits and 185 190—194
Subcellular extensions, utility of 199
Surface currents 106 110
Surface impedance 6 31 163—183 243 see
Surface impedance boundary conditions (SIBC) 163—166 175 176 179
Surface impedance boundary conditions (SIBC), applicability range of 166
Surface impedance boundary conditions (SIBC), cell size and 181
Surface impedance boundary conditions (SIBC), dispersive 181
Surface impedance boundary conditions (SIBC), first-order (Leontovich) 166 170
Surface impedance boundary conditions (SIBC), frequency domain constant 168
Surface impedance boundary conditions (SIBC), grid size and 181
Surface impedance boundary conditions (SIBC), recursive method and 173
Surface impedance, applications of 176
Surface impedance, constant parameter materials and 166—169
Surface impedance, defined 164 252
Surface impedance, demonstration of 175—181
Surface impedance, frequency-dependent materials and 169—172
Surface impedance, high conductivity 176
Surface impedance, recursive convolution method and 172—175
Surface impedance, time domain 171
| Surface inductance 168
Surface reactance 167
Surface resistance 167 168
Susceptibility for plasmas 139 304
Susceptibility, Dirac delta function and 158
Susceptibility, frequency domain 127 302
Susceptibility, frequency-dependent materials and 127 135 136 139 144 145 152 156
Susceptibility, frequency-dependent materials and, Dirac delta function and 158
Susceptibility, frequency-dependent materials and, substituting for 157
Susceptibility, gyrotropic media and 301—303 308 315 319 321
Susceptibility, isotropic plasma 304
Susceptibility, time domain 125 135 136 144 145
Susceptibility, time domain, gyrotropic media and 301 302 303 308 315 321
Tangential total fields 166
Taylor series expansion 333 336
TDR see "Time domain reflectometry"
TEM see "Transverse electromagnetic"
Temporal quantization 109
Tensors 300 see
Tensors, gyrotropic media and 314
Tensors, permeability 38 299 314 320
Tensors, permeability of 299
Tensors, permittivity of 299 300
Test object definition 26
Thin wire method of moments 263
Thin wires 185 188—190 208 265 284
Three-dimensional calculations 163
Three-dimensional coordinate systems 369 382
Three-dimensional far zone transformation 242
Three-dimensional geometry 263 299
Three-dimensional transformation 107—113 116 117 242
Time domain reflectometry (TDR) 65
Time excitation 129
Time harmonic vector potentials 107
Time steps 29 74
Time steps, antennas and 266 284
Time steps, cell size and 227
Time steps, coordinate systems and 381
Time steps, discrete 304
Time steps, gyrotropic media and 304 305 316
Time steps, nonlinear materials and 204 214 216 227 228
Time steps, number of 47
Time steps, reduction in 227 381
Time steps, size of 32 216
TM see "Transverse magnetic"
Total fields 14 107 359—360
Total fields, antennas and 264—265
Total fields, direct computation of 42—43
Total fields, tangential 166
Transfer functions 55 65
Transformations see also "Transforms" "Specific
Transformations, far zone see "Far zone transformation"
Transformations, near-to-far-field 6
Transformations, three-dimensional 107—113 116 117 242
Transformations, two-dimensional 113—118
transforms 73 171 197 see "Transformations"
Transforms, Fourier see "Fourier transforms"
Transient approach 106
Transient backscatter 106
Transient currents 214 283
Transient far zone fields 106
Transient far zone time domain 274
Transient far zone transformation 242 243 264
Transient FDTD method 139
Transient fields 53 116 123 147 151 242
Transient frequency domain 106
Transient range test facility 65—66
Transient response 138
Transient time domain current 284
Transmission 307
Transmission coefficients 139 143 308
Transmission lines 347
Transmissitivity 74
Transmissitivity of radiation 72
Transverse electric polarization 115 117—118
Transverse electromagnetic (TEM) plane waves 388
Transverse magnetic (TM) modes 68
Transverse magnetic (TM) polarization 115 117—118
TRESTLE 56
Two-dimensional calculations 163 179 181
Two-dimensional coordinate systems 369 382 384—387
Two-dimensional geometry 299 369 370
Two-dimensional scattering 244
Two-dimensional transformation 113—118
Uniform cell size 31
Vacuum-water interface 130
Validation of FDTD method results 69
Variable amplitude 221
Variable resistance 207 210
Vector potentials 106—108 110 112 113
Vertically polarized dipoles (VPD) 55—56
Visualization see "Scientific visualization"
Vlasov radiators 290 292 297
Voltage, antenna 265 277 281 283 284
Voltage, diode 204—205 207 208
Voltage, dipole 267
Voltage, Gaussian excitation 283
Voltage, Gaussian pulse 265 267 283 284
Voltage, out-of-phase 277
Voltage, source 191 283 284
Volumetric boundary conditions 88
Volumetric computational method 30
VPD see "Vertically polarized dipoles"
Wave equations 327 330 331 349 350 356—358
Waveguide aperture coupling 5 79—84
Waveguide geometry 79
Waveguide radiators 292
Wire antennas 191 204
Wire monopole geometry 265
wires 67 74 195 see
Wires, current response at base of 72
Wires, diameter of 281
Wires, internal 71
Wires, magnetic frill method for exciting 282
Wires, modeling of 63 265
Wires, resonances of 71 274
Wires, responses of 55 65—66
Wires, shielded 79
Wires, thin 185 188—190 208 263 265 284
Wires, thinning of 64
Yee cells 19 24 30
Yee cells, algorithms for 242
Yee cells, antennas and 263 281 289
Yee cells, building of objects in 37—42
Yee cells, Cartesian 375
Yee cells, coordinates for 45
Yee cells, cubical 248 249 252
Yee cells, dimensions of 40
Yee cells, far zone scattering and 242 244 248 249 251 252
Yee cells, far zone transformation and 109 110
Yee cells, geometry of 20 45
Yee cells, locations of 40
Yee cells, modified 380
Yee cells, object building in 249
Yee cells, rectangular 244 289
Yee grid 244 386
Yee notation 19 109 265
Z-directed current 274
Z-directed current, ductivity 176
Z-directed current, recursive convolution method and 172—175
Z-directed current, time domain 171
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