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                    | Lee W.C.Y. — Mobile Communications Engineering |  
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                    | Ïðåäìåòíûé óêàçàòåëü |  
                    | |  -DQPSK, constant envelope modulation scheme      298—299 Adaptive antenna nulling      668—670
 Adaptive delta modulation (ADM)      508
 Adaptive equalizer      96
 Additive white Gaussian noise (AWGN), channels      562—563
 Additive white Gaussian noise (AWGN), channels, Gaussian process      563—564
 Adjacent-channel interference, problem of      431—432
 Adjacent-channel interference, problem of, in Eayleigh-fading environment      434—435
 Adjacent-channel interference, problem of, in nonfading environment      432—433
 Adjacent-channel interference, problem of, out-of-band type      436
 Advanced Mobile Phone Service (AMPS)      2
 Advanced Mobile Phone Service (AMPS), FM frequency-reuse system used by      320—321
 Advanced Mobile Phone Service (AMPS), service features of, radio enhancement techniques      7—11
 Advanced Mobile Phone Service (AMPS), service features of, switch planning, and accommodation of expected growth      11—14
 Advanced Mobile Phone Service (AMPS), trial of, by Bell Telephone System      5
 Air jammer      651
 Alien-interference, tolerance requirement of      550—556
 ALOHA, comparison of thoughput vs.traffic load for      534
 ALOHA, protocols of four versions of      533
 Alternate-pilot-signal method, of feed-forward combining      384
 AM-PM conversion, intermodulation interference problem of, feed-forward amplification      437—438
 AM-PM conversion, intermodulation interference problem of, linear amplification with nonlinear components (LINC)      438—440
 Amplitude-modulated (AM) signaling, characteristics of, vs.frequency-modulated (FM) signaling      271
 AMSC, GEO satellite system      541 544
 Analog modulation, FM      257
 Analog modulation, SSB      324—326
 Angle arrival, wave, measured data      133—134
 Angle arrival, wave, method of obtaining      135—139
 Angle arrival, wave, model      134 135 138
 Angle diversity, at base station, in-time angular diversity      336
 Angle diversity, at base station, out-of-time angular diversity      336—337
 Angle diversity, at mobile unit      337—339
 Angle diversity, vectors      338
 Angle spreading, with antenna height      566 597—601
 Antenna design, effects of, on EF design and propagation      177—182
 Antenna directivity, effects of, on EF design and propagation      182—185
 Antenna downtilt      587
 Antenna downtilt, electronic      587—589
 Antenna downtilt, mechanical      589—590
 Antenna downtilt, notch effect      590—591
 Antenna downtilt, tilting antenna effect      590—592
 Antenna height, angle spread with, and its application      597—601
 Antenna height, effects of, on related mobile radio environment      565—566
 Antenna height, gain      572—573
 Antenna height, problem/solution examples of      333—334
 Antenna height, spacing vs.correlation      331
 Antenna pattern, ripple effects of      185—190
 Approximation model, of time-delay distribution      341
 Aries, big LEO satellite system      543 544
 Asynchronous Transfer Mode (ATM)      3
 AT&T, role of, in history of mobile-radio communications      4
 Average in nonstationary environment      612—613
 Average in stationary environment      615—616
 Average real-time      610—611
 B-ISDN (broadband ISDN)      3
 Band A (or block A; 20-MHz band), allocated to nonwireline operators (RCC)      4
 Band A (or block A; 20-MHz band), frequency management for      8 15
 Band B (or block B; 20-MHz band), allocated to wireline operators (telephone companies)      4
 Band B (or block B; 20-MHz band), frequency management for      8 16
 Bandwidth-limited systems      581—582
 Bayes’ Theorem      68
 BCH code, error-correcting block coding scheme      457 (table)
 Bell Lab Research Division 13, role of, in history of mobile radio      564
 Bell Telephone Laboratories, role of, in history of mobile-radio communications      3
 Bell Telephone System, and trial of Advanced Mobile Phone Service (AMPS)      5
 Biased time averages      62
 Big LEO      543—544
 Binary PCM waveforms, types of      401
 Binomial distribution      75—76
 Bit synchronization      409—411
 Bit-error analysis, based on correlated signals, fast-fading condition      476—479
 Bit-error analysis, based on correlated signals, slow-fading condition      479
 Bit-error analysis, based on M-branch maximal-ratio combiner      469 470
 Bit-error rate (BER)      586—587
 Bit-stream waveform analysis, binary PCM waveforms, types of      401
 Bit-stream waveform analysis, duobinary-waveform signaling      406—409
 Bit-stream waveform analysis, power spectral density of random data sequence      400—402
 Bit-stream waveform analysis, power spectral density of random data sequence, for Manchester-code-waveform signaling      403—404
 Bit-stream waveform analysis, power spectral density of random data sequence, for NRZ baseband signaling      402 403
 Bit-stream waveform analysis, time-delay-spread dependency factor      399—400
 Bit-stream waveform analysis, waveform shaping, pulse-shape types in, cosine-waveform      404 405
 Bit-stream waveform analysis, waveform shaping, pulse-shape types in, exponential-waveform      404 405
 Bit-stream waveform analysis, waveform shaping, pulse-shape types in, Gaussian-waveform      405 406
 Bit-stream waveform analysis, waveform shaping, pulse-shape types in, raised-cosine-waveform      404 405
 Bit-stream waveform analysis, waveform shaping, pulse-shape types in, squared-waveform      404 405
 Bit-stream waveform analysis, waveform shaping, pulse-shape types in, triangular-waveform      404 405
 Broadband ISDN (B-ISDN)      3
 Broadband packet switching      3
 Broadband PCS (personal communication service), for cellular-like standard systems, types of      18
 Broadband PCS (personal communication service), for cellular-like standard systems, types of, B-CDMA      17
 Broadband PCS (personal communication service), for cellular-like standard systems, types of, CDMA-1900      17
 Broadband PCS (personal communication service), for cellular-like standard systems, types of, DCS-1900      17
 Broadband PCS (personal communication service), for cellular-like standard systems, types of, NA-TDMA-1900      17
 Broadband PCS (personal communication service), for cellular-like standard systems, types of, Omnipoint      17
 Broadband PCS (personal communication service), for cellular-like standard systems, types of, PACS-1900      17
 Building-block approach, of microcell propagation prediction      585—586
 Busy-tone multiple access (BTMA)      538
 Capacity of cellular      2 541
 Capacity of PCS      17—18
 Capacity, radio      540 637—638
 Capture division packet access (CDPA)      539
 Carrier-sense multiple access (CSMA)      535—536
 Carrier-sense multiple access (CSMA), “listen-before-talking” protocol      535
 Carrier-sense multiple access with collision detection (CSMA/CD)      538
 Carrier-to-noise ratio (CNR), analysis method, for multibranched antenna arrays      389—390
 Carrier-to-noise ratio (CNR), in selective diversity combining      351 352
 CB radio, compared to mobile radiotele phone      6
 Cells, basic features of      8 9
 Cells, tailoring plan of, to severe density gradient      12
 Cellular digital packet data (CDPD), packet radio system, introduced      2
 Channel capacity      530 605
 Channel capacity, in Gaussian environment      530 605—606
 Channel capacity, in Rayleigh environment      606—610
 Channels (two-way), distribution matrix arrangement of      8
 Channels (two-way), switch planning      11—14
 Circuit merit (CM), levels of, in voice quality analysis      505
 Click-noise phenomenon      259—263 283
 Cochannel cells, polar coordination of mobile unit related to      549
 Cochannel interference      422—423
 Cochannel interference, configuration of      517
 Cochannel interference, in Eayleigh-fading environment      428—430
 Cochannel interference, in nonfading environment      423—428
 Cochannel interference, in SDMA system      548—549 550
 Cochannel interference, overcoming problems of      10
 Code division multiple access (CDMA), comparison of radio capacity between FDMA TDMA, and CDMA, in C/I < 1 systems (CDMA)      521
 Code division multiple access (CDMA), comparison of radio capacity between FDMA TDMA, and CDMA, in C/I < 1 systems (FDMA and TDMA)      520—521
 Code division multiple access (CDMA), comparison of radio capacity between FDMA TDMA, and CDMA, where CDMA is greater      521—523
 Code division multiple access (CDMA), digital cellular standard      17
 Code division multiple access (CDMA), interference in system of      519
 Code division multiple access (CDMA), multiple-access scheme on physical channel      511
 Code division multiple access (CDMA), system coverage and capacity, equations for determination of      525—527
 Coherence bandwidth      52—53
 Coherent binary AM (PSK), nonfading digital modulation system      287—288
 Coherent FSK, nonfading digital modulation system      289
 Combined signal diversity      569—572
 Combining technology, equal-gain      369—380
 Combining technology, equal-gain, calculation of probability density function      369—370
 Combining technology, equal-gain, cumulative probability distribution      370 371 372
 Combining technology, equal-gain, finding level-crossing rate (LCE)      373—380
 Combining technology, feed-combining      380—381
 Combining technology, feed-forward      381—384
 Combining technology, feedback (Granlund combiner)      384—386
 Combining technology, for multibranched antenna arrays      386—389
 Combining technology, for multibranched antenna arrays, CNE analysis method of      389—390
 Combining technology, for multibranched antenna arrays, cumulative-distribution method of      390
 Combining technology, macroscopic diversity techniques, techniques for combining long-term-fading signals      348
 Combining technology, macroscopic diversity techniques, techniques for improving average SNE by selective combining      348—349
 Combining technology, macroscopic diversity techniques, techniques for selective diversity combining      347—348 349
 Combining technology, maximal-ratio      360—369
 Combining technology, microscopic diversity, techniques for      349—350
 
 | Combining technology, predetection and postdetection      350—351 Combining technology, reduction of time delay spread through      391—392
 Combining technology, selective diversity      351—353 357 358
 Combining technology, selective diversity, four special cases for      353—357
 Combining technology, switched      350 357—359
 Commercial mobile-radiotelephone communications, design considerations of, vs.military      17—18 19
 confidence intervals      89—90
 Constant envelope modulation schemes      294—295
 Constant envelope modulation schemes, GMSK (Gaussian filtered minimum shift keying)      300—303
 Constant envelope modulation schemes, OQPSK (offset quadrature phase-shift keying)      296—297
 Constant envelope modulation schemes, OQPSK (offset quadrature phase-shift keying),
  -DQPSK (differential quadrature phase-shift keying)      298—299 Constant envelope modulation schemes, QPSK (quadrature phase-shift keying)      295—296
 Constant envelope modulation schemes, QPSK (quadrature phase-shift keying), subcarrier QPSK      299
 Continuous spectral density      84—85
 Continuous-wave (CW) radio signal      41
 Convolutional code, convolutional encoder      458 459
 Convolutional code, error-correcting block coding scheme      457 (table)
 Convolutional code, tree diagram      460 461
 Convolutional code, trellis diagram      460 462
 Convolutional code, Viterbi convolutional decoding algorithm      462
 Correlation bandwidth      see “Coherence bandwidth”
 Correlation functions, autocorrelation      82
 Correlation functions, cross-correlation      83—84
 Correlation functions, random process      81—82
 Correlation functions, random variable      81
 Correlator receivers in spread spectrum modulation      323
 Correlator receivers, despreading process      321—323
 Cosine-waveform pulse, in waveform shaping      404 405
 Covariance of random variables      242—243
 Covariance, matrix      248—249
 Coverage, area of coverage      8—10
 Coverage, cell boundary      9 553—554
 Cpd curves, of lognormal fading      451
 Cumulative probability distribution (CPD)      63
 Cumulative probability distribution (CPD), in equal-gain combining      370 371 372
 Cumulative probability distribution (CPD), method, for multibranched antenna arrays      390
 Cyclic redundancy check (CEC)      457—458
 Data transmission, via cellular systems      623
 Data transmission, via cellular systems, analysis/summary of      629—632
 Data transmission, via cellular systems, theoretical derivations of      623—629
 Data-sense multiple access (DSMA)      538
 Deinterleaving, illustrated      587
 Delay spread      47—51
 Delay spread, delay envelopes      48 49
 Delay spread, distribution of      50 51
 Delay spread, illustrated      47
 Delay spread, in VHF      51—52
 Delay spread, method of measurement      49—51
 Delay-signal combining, as feed-forward combining technology      382—383
 Delta modulation (DM)      508
 Despreading process      321—323
 Detroit Police Department, role of, in history of mobile-radio communications      3
 Differential phase-shift keying ( DPSK), nonfading digital modulation system      290—292
 Differential pulse-code modulation (DPCM)      508
 Diffraction loss, double knife-edge diffraction      143 144 145 146—147
 Diffraction loss, over rounded hills      147—149
 Diffuse reflection      29—31
 Digital cellular      2
 Digital cellular, standards of, CDMA      17
 Digital cellular, standards of, North American TDMA      17
 Digital European Cordless Telephone (DECT)      2
 Digital FM (FSK) system      480—481
 Digital modulation, detection process systems of,
  -QPSK      298 Digital modulation, detection process systems of, coherent binary AM (PSK), fading case, average error rate in      293
 Digital modulation, detection process systems of, coherent binary AM (PSK), nonfading case      287—288
 Digital modulation, detection process systems of, coherent FSK, fading case, average error rate in      293
 Digital modulation, detection process systems of, coherent FSK, nonfading case      289
 Digital modulation, detection process systems of, constant envelope modulation      294—303
 Digital modulation, detection process systems of, differential PSK (DPSK), fading case, average error rate in      293
 Digital modulation, detection process systems of, differential PSK (DPSK), nonfading case      290
 Digital modulation, detection process systems of, FM with discrimination, fading case, average error rate in      293
 Digital modulation, detection process systems of, FM with discrimination, nonfading case      288—289
 Digital modulation, detection process systems of, GMSK      300—303
 Digital modulation, detection process systems of, linear modulation      438—440
 Digital modulation, detection process systems of, MSK      300
 Digital modulation, detection process systems of, noncoherent FSK, fading case, average error rate in      293
 Digital modulation, detection process systems of, noncoherent FSK, nonfading case      289—290
 Digital modulation, detection process systems of, nonconstant envelope modulation      303—304
 Digital modulation, detection process systems of, OQPSK      296
 Digital modulation, detection process systems of, QAM      304
 Digital modulation, detection process systems of, systems compared      294
 Digital modulation, detection process systems of, TCM      463
 Direct sequence (DS) signals      321—323
 Direct-sequence-modulated system      309
 Dispatching systems      1
 Distance-dependency factors, in mobile radio-system functional design      397—398
 Diversity gain      573
 Diversity receivers, types of postdetection      351
 Diversity receivers, types of predetection      350
 Diversity schemes, and functional design of mobile-radio systems, angle, at base station      336—337
 Diversity schemes, and functional design of mobile-radio systems, angle, at mobile unit      337—339
 Diversity schemes, and functional design of mobile-radio systems, field-component      334—335
 Diversity schemes, and functional design of mobile-radio systems, frequency      339—343
 Diversity schemes, and functional design of mobile-radio systems, frequency, models of time-delay distribution      340—341
 Diversity schemes, and functional design of mobile-radio systems, macroscopic      327—329
 Diversity schemes, and functional design of mobile-radio systems, microscopic      329
 Diversity schemes, and functional design of mobile-radio systems, polarization      335
 Diversity schemes, and functional design of mobile-radio systems, polarization, at base station      336
 Diversity schemes, and functional design of mobile-radio systems, receiving diversity      571—572
 Diversity schemes, and functional design of mobile-radio systems, reducing delay spread      391—392
 Diversity schemes, and functional design of mobile-radio systems, reducing signal margin      561
 Diversity schemes, and functional design of mobile-radio systems, space, at base station      330—334
 Diversity schemes, and functional design of mobile-radio systems, space, at mobile unit      329—330
 Diversity schemes, and functional design of mobile-radio systems, time      343—344
 Diversity schemes, and functional design of mobile-radio systems, transmission diversity      327
 Doppler shift frequency      37 244 259
 DPSK system      479—480
 Dropped call rate      619—622
 Duobinary-waveform signaling      406—409
 Electronic counter-countermeasure (ECCM) technology      652—653
 Ellipso, big LEO satellite system      543 544
 Encoder trellis diagram      462
 Energy-density antenna      193 335
 Ensemble averages      see “Correlation functions” “Statistical
 Environmental Sciences Services Administration (ESSA)      161
 Equal-gain combining      350 369
 Equal-gain combining, calculation of probability density function      369—370
 Equal-gain combining, cumulative probability distribution      370 371 372
 Equal-gain combining, finding level-crossing rate (LCE), at base station      373—377
 Equal-gain combining, finding level-crossing rate (LCE), at mobile site      377—380
 equalizers      93—97
 Equalizers, adaptive      96
 Equalizers, mean-square error (MSE) algorithm      95—96
 Equivalent performance criteria      450
 Ergodic processes      62—63
 Error correction      455—456
 Error detection      456—457
 Error detection, cyclic redundancy check (CEC)      457—458
 Error probability      90—92
 Exponential-distribution model, of time-delay distribution      341
 Exponential-waveform pulse, in waveform shaping      404 405
 Fading signals, fast-fading condition      468 471
 Fading signals, long-term, determinants of      328
 Fading signals, short-term fading      203—208
 Fading signals, uncorrelated      328
 Federal Communications Commission (FCC), allocation of frequencies by, for broadband PCS      17 18
 Federal Communications Commission (FCC), allocation of frequencies by, for domestic public mobile-radio land use      4 (table)
 Federal Communications Commission (FCC), allocation of frequencies by, for mobile telephone use      5 (tabled 7)
 Federal Communications Commission (FCC), allocation of frequencies by, for narrowband PCS      17 18
 Federal Communications Commission (FCC), role of, in history of mobile-radio communications      3—5
 Feed-combining techniques      380—381
 Feed-forward combining, alternate-pilot-signal method      384
 Feed-forward combining, delayed-signal      382—383
 Feed-forward combining, use of nonpilot signal in      381—382
 Feed-forward combining, use of pilot signal with communication signal in      383—384
 Feedback combining      384—386
 Field strength, effects on prediction of      159—160
 Field strength, effects on prediction of, attenuation within tunnels      162
 Field strength, effects on prediction of, buildings and structures      163
 Field strength, effects on prediction of, foliage      160—162
 
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