See also DD
(differential detection)
multiple-input-multiple-output (MIMO)
techniques, 502??“505
NADC (North American Digital Cellular)
TDMA system
downlink and uplink, 2
modulation scheme, 4
/4-DQPSK signal constellation, 4
time slot structures, 2??“4
NEC (nonredundant error correction), 199??“203
NodeB
architecture enhancements, 446??“447
behavior in response to uplink HS-DPCCH,
440
HSDPA architecture enhancements,
436??“441
noncoherent detection of DQPSK
DF-DD (decision feedback differential
detection), 197??“199
differential detection, 187??“194
multiple symbol DD, 194??“197
NEC (nonredundant error correction),
199??“203
noncoherent detection of MSK
differential detection, 203??“205
multiple bit observation of MSK, 206??“208
nonredundant error correction of MSK,
205??“206
nonredundant error correction of MSK, 205??“206
normal random variable, 36??“37
Nyquist??™s theorem, 52??“55
OC (optimum combining), 274??“280
OQPSK (offset QPSK) modulation scheme,
69??“72
orthogonal codes, 367??“368
outdoor delay spread measurements, 142??“147
outer product example, 525
/4-DQPSK modulation scheme, overview,
75??“79
/4-DQPSK modulation scheme, use in
NADC TDMA, 4
PAN and WLAN systems, growth of, 31??“34
PDF, function of, 36
phase error, considering in coherent detection,
513
phase trajectories, controlling, 93??“102
piconet, relationship to Bluetooth, 27??“28
pilot symbol aided detection (PSAD), 181??“184
PN code properties
Gold codes, 365??“367
maximal length sequences, 364??“365
orthogonal codes, 367??“368
overview, 359??“364
PN generators, 360??“364
Poisson random variable function, 521
polar coordinate system-based discriminator
receiver, 46
power versus bandwidth requirements,
112??“114
practice versus theory, 173??“174
pre-despread and post-despread combining,
358??“359
predistortion feed forward technique,
explanation, 59
probability of error (BER), 47??“48
probability functions, 521??“522
propagation path loss
Betoni-Wallfrisch path loss model, 152??“156
free space path loss, 150??“151
Hata path loss model, 151??“152
534 INDEX
PS transmissions, using IR (Incremental
Redundancy) with, 10
PSAD (pilot symbol aided detection),
181??“184
PSD (power spectral density), writing, 37
QAM signal
complex envelope of, 43??“44
transmission relative to ZIF (Zero IF), 46
QPSK error rate in flat Rayleigh fading
channel, 510
QPSK modulation scheme, 64??“69
quadrature demodulator operational theory,
45
quadrature spreading, function in IS-95
CDMA, 12
RACH/FACH procedure, 425??“428
RAKE finger architecture and performance
general RAKE, 356??“358
overview, 353??“356
pre-despread and post-despread combining,
358??“359
RAKE finger signal processing, 393??“425.
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