Page 607 - Engineering Electromagnetics, 8th Edition

INDEX 589

Polar coordinates of Smith time-varying, 292 free-space, 476
chart, 335 vector magnetic, 210–216, in good conductors,
Polarization, 129, 555 222 387–394
angle, 436 Potential difference, 82–83, low-loss, 315–317
circular, 397, 398 85 of transmission lines,
elliptical, 397 Potential energy, 75, 100, 302–304
left circular, 398 128, 261–263, 265 Propagation constant, 313,
left elliptical, 398 Potential fields 376, 425
linear, 397, 497 for a cone, 167 Propagation distance, 315
parallel, 429 equipotential surfaces of, P-type semiconductors, 127
perpendicular, 429–430 92 Pulse broadening, 443–447
p-polarization, 429, 430, and inverse square law, 100 Pulse envelope, 446
431–432, 433, 436, 471 of a point charge, 84–85, 87 Pulse-forming line, 356
right circular, 398 of a ring of uniform line Pulse-forming network, 303
right elliptical, 398 charge density, 88 Pulse intensity, 443
s-polarization, 429, as a scalar field, 75 Pulse spectrum, 443
430–432, 433, 436, 471 of a system of charges, pwaves, 430
state, 396 86–89
transverse electric (TE), for two infinite radial Q
430 planes with an interior
transverse magnetic (TM), angle, 165 Quantum energy, 114, 571
429 Potential gradient, 90–94 Quarter-wave matching, 330,
wave, 394–401 Power-factor angle, 382 423
Polarization angle, 436 Power loss, 319 Quarter-wave plate, 400
Polarization state, 396 Power reflection, 434 Quasi-TEM approximation,
Polarized electric field, 368 Power spectrum, 444 461
Polar molecules, 128 Power transmission and loss
Poles, 285 characterization, R
Positive current, 309 316–320 Radial mode number, 497
Potential Poynting’s theorem, 384–387 Radial path, 81
absolute, 83 Poynting vector, 385, 425, Radial planes, 165
described, 82–83 443 Radian time frequency, 310,
differential vector magnetic P-polarization, 429, 430, 370
field, 215 431–432, 433, 436, 471 Radiation efficiency of
electrostatic, 208, 211 Primary constants, 304 antenna, 522
energy and, 75 Principle of conservation, Real instantaneous forms of
as a function of distance, 111–112 the electric field, 370
170 Prisms, 439 Real-instantaneous voltage,
retarded, 292–296 Projection, 10 312, 313, 315, 326
scalar magnetic, 210–216, Propagation. See also Receivers, antennas as,
255 Lossless propagation 541–547