563489578934

Index 753
carrier, 238
definition, 45
deviation, 333
instantaneous, 332
intermediate, 293
mean-squared, 445
Nyquist, 92
positive, 445
radio, 653
sampling, 95
single-carrier, 619
specialized mobile radio, 628
synchronized, 276
synthesizers, 282–290
3-dB, 86
tuned radio-, 292–293
Frequency-division multiple access (FDMA),
389, 590
Frequency-division multiplexing (FDM),
348–350
Frequency-hopped (FH), 389, 396–397
Frequency modulation (FM), 10, 241,
277–282, 313, 331, 332, 540–543, 542
angle-modulated systems, 336–341,
346–348
with deemphasis, 545–547
detector, 277
digital, 351–353
index, 335
multiplier, 272–273
narrowband angle modulation, 341–342
noise performance for, 542
preemphasized, 348
receiver with feedback, 543
representation of, 331–335
resolution, 101
response, 83
selectivity, 255
single-sideband, 241
with sinusoidal modulation, 335–337
technical standards, 351
with threshold extension, 543–545
wireband frequency modulation, 342–346
Frequency-shift keying (FSK), 10, 313, 345,
353, 359–366, 507–511, 515–516
binary, 361
bit error rate for, 516
with coherent detection, 511
continuous, 360, 378–379
discontinuous, 359, 379
noncoherent detection, 516
power spectral density for, 366
Front-end processors, 210
Full-duplex capability, 361
Function
analytic, 90
autocorrelation, 65–67, 80, 420, 424, 434
cross-correlation, 421, 424, 441–442, 475
cumulative distribution, 685, 700, 709, 715
delta, 52–53, 55, 68, 675–677
G
deterministic, 439
error, 700–701
generalized, 53
help, 726
nonlinear, 146–147, 331
orthogonal complex exponential, 68–69
orthonormal, 68, 158
power transfer, 84, 598
probability density, 416, 462–463, 494,
513, 686, 695, 706–707, 710
Q, 700–701
of random process, 415
sample, 415
singular, 675
time, 712
transfer, 83, 464
unit impulse, 675
unit step, 53
Gain
coding, 26
decibel, 42
power, 603
processing, 395
Galaxy satellites, 613–618
Gating, natural, 133
Gaussian
bandpass process, 461–463
bivariate distribution, 712
distributions, 416, 698–699, 698–703,
700, 715
noise, 495–499, 534
probability density function, 416
process, 448, 461
random process, 446–450, 448
random variables, 451, 690, 700–702
Gaussian-filtered minimum-shift keying
(GMSK), 83, 383–385
G.DMT, 578–580
General Instrument Corporation, 649
General Motors (GM), 629
General technique, 493
Generalized function, 53
Generalized receivers, 292–296
Generators, arbitrary waveform, 290
Geostationary orbit (GEO), 586
Geostationary satellites, 597
G.Lite, 215, 578–580, 579–580
Global positioning (GPS) system, 583,
586, 629
Golay code, 22, 26
Google, 656
Grand Alliance (GA), 649
Granular noise, 150, 200–203
Gravity, center of, 694
Ground waves, 13
Group delay, 252
Group of pictures (GOP), 651
Group special mobile (GSM) system, 626
Group time delay, 252
H
Half-duplex capability, 361
Half-wave linear rectification, 706
Hamming, 21–22
Hand off sequences, 626
Hard decisions, 24–25
Harmonic distortion, 259
Harmonic related carrier (HRC) system, 642
Hartley, 17
Hartley, R. V., 17
Help function, 726
High-bit-rate digital subscriber line, 578
High definition (HD) format, 649
High-definition television (HDTV), 580, 649
High-density bipolar n (HDBn) signaling, 173
High-frequency bands (HF), 13, 324
High-impedance circuitry, 597
High-level modulation, 319
High-power satellites, 587
High-side injection, 268
Hilbert transform, 324, 675
Hold-in range, 283, 286
Hometown company, 624
Horizontal pulse, 636–637
Horizontal sync, 631, 641
Hotspots, 655
Hunting noise, 150
Hybrid circuit, 573
Hybrid technique, 389
I
IBiquity, 320
Ideal communication systems, 19–20
Ideal device, 604
Ideal envelope circuit, 274
Ideal frequency modulation (FM) detector, 277
Ideal mixer, 266
Ideal system performance, 548–550
Idle channel noise, 150
IEEE Proceedings, 283
Image response, 294
Impulse-sampled series, 93
Impulse response, 82
of bandpass filter, 249
in linear systems, 82–83
of matched filter, 466
Impulse sampling, 93–95
In band on channel (IBOC), 320–321, 351
In-phase and quadrature-phase processing
(IQ), 291–292