Page 598 - Engineering Electromagnetics, 8th Edition

INDEX

A Hertzian dipole, 511–517, Beat frequency, 441
546–547 Bessel functions, 458, 499
Absolute potential, 83
Acceptors, 127 magnetic dipole, 523–524 Bidirectional voltage
Addition of vectors, 2, 31 monopole, 531–533 distribution, 327
Airspace, 422 as receivers, 541–547 Biot-Savart law, 180–188
Ampere, 110, 558, 559 specifications, 518–522 Boundary conditions
magnetic field intensity thin-wire, 525–533 conductors, 119–121
and, 181 two-element arrays, dielectric materials,
magnetic flux density and, 533–537 133–137
207 uniform linear arrays, equipotential surfaces, 162
one per volt (1 S), 116 537–541 magnetic, 252–254
one weber-turn per (H), 264 Antiferromagnetic materials, Bound charges, 127–133,
247–248
246–247
surface current density and, Antireflective coatings, 423, Bound current, 248
183 435 Bound surface charge density,
Amp`ere’s circuital law Arrays, in antennas 134
described, 188–195
in determining spatial rate two-element arrays, Bound-volume charge
of change of H, 196 533–537 density, 128
differential applications, uniform linear arrays, Branch cut, 212
201 537–541 Brewster angle, 436
Maxwell’s equations from, Associative law, 2 Broadside array, 536, 539
202 Attenuation, with propagation
in point form, 218–219, 514 distance, 315 C
and Stokes’ theorem, 206 Attenuation coefficient, 315, Cancellation, 203
Amp`ere’s law for the current 376 Capacitance
element, 180–188 Average power loss, 392 of air-filled transmission
“Ampere-turns,” 255, 256 Axial phase constants, 468 line, 461
Amperian current, 248 Azimuthal mode number, of a cone, 167
Angular dispersion, 439 497, 501 described, 143–146
Anisotropic materials, 116 examples of, 147–150
Anisotropic medium, 400 B of a junction, 171–172
Antennas, 511 Backward-propagating microstrip, 461
definition of, 453 wave(s), 315, 324, 369 numerical example of, for a
dipole, 511–517, 523–524, amplitudes, 374 cylindrical conductor,
525 voltage waves, 309, 350 153

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