682 IndexPole-zero cancellations, 338
Polynomials
Bessel, 578
Butterworth, 574
Chebyshev, 576–577
function fi les, 583
Hermitian, 18
implications of, 339, 351, 488–489, 563
Laguerre’s, 19
transfer functions, 585
vector, 40
Polyphase systems, 261
Positive charge, 106
Pound-force, 108
Power
analysis, 242–243
circuit elements, 103
distribution, 261
factor, 225
real, 231
relations, see Active power; Apparent
power; Reactive power
signals, 2, 27, 331
spectral distribution, 321
spectrum, 327–328, 492, 588
supplies, 102
triangle, 243–244
Power spectrum density (PSD)
characteristics of, 492–493
examples of, 427–428
Laplace transform (LT), 369, 371–372
Prime factor algorithms, 498
Probabilistic signals, 2, 45
Programmable fi lters. See Digital fi lters
Propagation delay, 564
Protons, 104
Prototypes, types of, 562–563, 565–567, 569,
571–572, 583–585, 588, 643–646
psd function, 369, 371–373
pulstran function, 38
pzmap function, 350Q
Quality factor
parallel RLC, 246–247
series RLC, 245–246R
Radian, as unit measure, 16, 469
Radio broadcasting, 22Random signals, 45, 69–70
Rational numbers, 17
RC circuit
analysis, see RC circuit analysis
features of, 108, 129
series, 128–130, 238–239
RC circuit analysis
components of, 356–358
examples, 415–416
RCL circuit
parallel circuit, 196–200
series, source-free, 200–204
source connected to, 194–196
source-free parallel, 132
source-free series, 134
Reactive power, types of, 225, 232–233,
242–245
Real function/sequence, expression of, 23
Real power, 231
Rectangular fi lters, 44
Rectangular window, 46, 48, 52
rectpuls function, 36
Recursive optimization techniques, 595
Reference node, 117, 122
Refl ection returns, 23
Region of convergence (ROC), 346, 349–350,
478–484, 548
Remez exchange algorithm, 595
remez functions, 595, 653–655
Repulsion force, 105
resample function, 45
Resampling rate, 44–45
Resistance
equivalent, 113, 126
impact of, 109
internal, 247
Thevenin, 119
values, 139–140
Re si st ive c i rc u it, 146 –147, 233
Resistive DC, 247–248, 250
Resistive/reactive (RLC) system
AC, 225
power analysis, 245
Resistivity factor, 109
Resistor, functions of, 103, 108
Resistor capacitor (RC), 10, 131. See also RC
circuit; RC circuit analysis
Resistor capacitor network (RLC)
characteristics of, 104, 563
circuit analysis, see RLC circuit analysis
examples, 416–420, 423–426
parallel, 242, 246–247
series, 240–241, 245, 423–426
Resistor color bands, 139–141, 144CRC_47760_Index.indd 682CRC_47760_Index.indd 682 7/18/2008 3:10:51 PM7/18/2008 3:10:51 PM