Verfügbarkeit: Fixed broadband wireless system design

Fixed broadband wireless system design:

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Bibliographische Detailangaben
1. Verfasser:	Anderson, Harry R. (VerfasserIn)
Format:	Buch
Sprache:	English
Veröffentlicht:	West Sussex, England Wiley 2003
Schlagworte:	Broadband communication systems Cell phone systems > Design and construction Wireless communication systems > Design and construction Breitbandverteilnetz Mobilfunk Funktechnik
Online-Zugang:	Table of contents Inhaltsverzeichnis
Beschreibung:	Includes bibliographical references and index
Beschreibung:	xviii, 510 S. ill. : 25 cm
ISBN:	0470844388

Internformat

MARC


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Datensatz im Suchindex

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adam_text	QOI-D FIXED BROADBAND WIRELESS SYSTEM DESIGN HARRY R. ANDERSON, PH.D., P.E. CONSULTING ENGINEER USA WILEY CONTENTS PREFACE XVII 1 FIXED BROADBAND WIRELESS SYSTEMS 1 1.1 INTRODUCTION 1 1.2 EVOLUTION OF WIRELESS SYSTEMS 2 1.3 MODELS FOR WIRELESS SYSTEM DESIGN 4 1.4 DEMAND FOR COMMUNICATION SERVICES 7 1.5 LICENSED FREQUENCY BANDS 8 1.6 LICENSE-EXEMPT BANDS 10 1.7 TECHNICAL STANDARDS 12 1.7.1 IEEE802.IL STANDARDS 13 1.7.2 IEEE 802.16 STANDARDS 14 1.7.3 ETSI BRAN STANDARDS 14 1.8 FIXED, PORTABLE, AND MOBILE TERMINALS 15 1.9 TYPES OF FIXED WIRELESS NETWORKS 17 1.9.1 POINT-TO-POINT (PTP) NETWORKS 17 1.9.2 CONSECUTIVE POINT AND MESH NETWORKS 17 1.9.3 POINT-TO-MULTIPOINT (PMP) NETWORKS 18 1.9.4 NLOS POINT-TO-MULTIPOINT NETWORKS 19 1.10 ORGANIZATION OF THIS BOOK 20 1.11 FUTURE DIRECTIONS IN FIXED BROADBAND WIRELESS 22 1.12 CONCLUSIONS 23 1.13 REFERENCES 23 2 ELECTROMAGNETIC WAVE PROPAGATION 25 2.1 INTRODUCTION 25 2.2 MAXWELL S EQUATIONS AND WAVE EQUATIONS 25 2.3 PLANE AND SPHERICAL WAVES 27 2.3.1 IMPEDANCE OF FREE SPACE AND OTHER TRANSMISSION MEDIA 28 2.3.2 POWER IN A PLANE WAVE 29 2.3.3 SPHERICAL WAVES 29 2.4 LINEAR, CIRCULAR, ELLIPTICAL, AND ORTHOGONAL POLARIZATIONS 30 2.5 FREE-SPACE PROPAGATION 31 2.5.1 PATH ATTENUATION BETWEEN TWO ANTENNAS 31 2.5.2 FIELD STRENGTH AT A DISTANCE 32 VI CONTENTS 2.6 REFLECTION 33 2.6.1 SPECULAR REFLECTION 33 2.6.2 PHYSICAL OPTICS 35 2.6.3 REFLECTIONS FROM ROUGH SURFACES 37 2.7 DIFFRACTION 40 2.7.1 WEDGE DIFFRACTION 40 2.7.2 KNIFE-EDGE DIFFRACTION 45 2.8 FRESNEL ZONES AND PATH CLEARANCE 51 2.9 MATERIAL TRANSMISSION 53 2.9.1 TRANSMISSION INTO STRUCTURES 54 2.9.2 TRANSMISSION THROUGH FOLIAGE 54 2.10 ATMOSPHERIC REFRACTION 56 2.10.1 STATISTICS OF VARYING REFRACTIVITY GRADIENTS 59 2.10.2 SUB-REFRACTION 61 2.10.3 SUPER-REFRACTION AND DUCTING 61 2.11 ATMOSPHERIC ABSORPTION 62 2.12 RAIN ATTENUATION AND DEPOLARIZATION 62 2.13 FREE-SPACE OPTICS (FSO) PROPAGATION 65 2.13.1 BEAM DIVERGENCE 66 2.13.2 FOG, SNOW, AND RAIN ATTENUATION 67 2.13.3 ATMOSPHERIC SCINTILLATION 67 2.14 CONCLUSIONS 68 2.15 REFERENCES 68 3 PROPAGATION AND CHANNEL MODELS 71 3.1 INTRODUCTION 71 3.1.1 MODEL CLASSIFICATIONS 72 3.1.2 FADING MODELS 73 3.2 THEORETICAL, EMPIRICAL, AND PHYSICAL MODELS 73 3.2.1 THEORETICAL CHANNEL MODELS 74 3.2.1.1 THEORETICAL, NON-TIME-DISPERSIVE 75 3.2.1.2 THEORETICAL, TIME-DISPERSIVE 75 3.2.2 EMPIRICAL CHANNEL MODELS 75 3.2.2.1 EMPIRICAL, NON-TIME-DISPERSIVE 77 3.2.2.2 EMPIRICAL, TIME-DISPERSIVE 77 3.2.3 PHYSICAL CHANNEL MODELS 78 3.2.3.1 PHYSICAL, NON-TIME-DISPERSIVE, NOT SITE-SPECIFIC 78 3.2.3.2 PHYSICAL, NON-TIME-DISPERSIVE, SITE-SPECIFIC 78 3.2.3.3 PHYSICAL, TIME-DISPERSIVE, SITE-SPECIFIC 79 3.3 GENERIC WIDEBAND CHANNEL MODEL 79 3.3.1 WIDEBAND CHANNEL RESPONSE 83 3.3.LI TIME-VARIANT AND STATIC CHANNELS 85 CONTENTS 3.3.1.2 TAPPED DELAY LINE MODEL 88 3.3.1.3 FREQUENCY DOMAIN REPRESENTATIONS 89 3.4 EMPIRICAL MODELS 89 3.4.1 IEEE 802.16 (SUI) MODELS 90 3.4.2 COST-231 HATA MODEL 93 3.4.3 MMDS BAND EMPIRICAL PATH LOSS 94 3.4.4 3D PATH LOSS SURFACE MODELS 96 3.5 PHYSICAL MODELS 97 3.5.1 FREE SPACE + RMD 98 3.5.1.1 LINE-OF-SIGHT ASSESSMENT 98 3.5.1.2 LOS PATH ANALYSIS 99 3.5.1.3 NLOS PATH ANALYSIS 102 3.5.2 MULTIPLE OBSTACLE ANALYSIS 102 3.5.2.1 EPSTEIN-PETERSON METHOD 105 3.5.2.2 DEYGOUT METHOD 106 3.5.3 LONGLEY-RICE MODEL 107 3.5.4 TIREM MODEL 107 3.5.5 ANDERSON 2D MODEL 107 3.5.6 NLOS DOMINANT RAY PATH LOSS MODEL 108 3.5.6.1 BUILDING CLUTTER LOSS 110 3.5.7 RAY-TRACING 115 3.5.8 SIMPLIFIED INDOOR MODEL 120 3.6 CONCLUSIONS 122 3.7 REFERENCES 123 4 FADING MODELS 127 4.1 INTRODUCTION 127 4.1.1 LINK PERFORMANCE WITH FADING 128 4.2 ATMOSPHERIC FADING MODELS 129 4.2.1 MICROWAVE MULTIPATH FADING MECHANISMS 130 4.2.2 VIGANTS-BARNETT MODEL 132 4.2.3 ITU-R P.530-8 MODEL 134 4.2.4 DISPERSIVE (FREQUENCY-SELECTIVE) FADING 137 4.2.4.1 COHERENCE BANDWIDTH 138 4.2.4.2 DISPERSIVE FADE MARGIN 140 4.3 RAIN FADING MODELS 143 4.3.1 CRANE RAIN FADE MODEL 144 4.3.2 ITU-R P.530-8 MODEL 146 4.3.3 SHORT-RANGE RAIN FADING 147 4.3.4 OTHER PRECIPITATION LOSSES 149 4.3.5 CROSS-POLARIZATION DISCRIMINATION FADING MODEL 149 4.4 CORRELATED RAIN FADING MODEL 151 4.5 FREE SPACE OPTICS FOG FADING MODELS 152 4.6 FADING MODELS FOR NLOS LINKS 153 VLII CONTENTS 4.6.1 NLOS MULTIPATH FADING MODELS 154 4.6.1.1 RAYLEIGH DISTRIBUTION 154 4.6.1.2 RICIAN DISTRIBUTION 157 4.6.1.3 NAKAGAMI DISTRIBUTION 158 4.6.2 NLOS SHADOW FADING MODELS 160 4.6.3 COMPOSITE FADING-SHADOWING DISTRIBUTIONS 161 4.7 CONCLUSION 162 4.8 REFERENCES 163 5 PROPAGATION ENVIRONMENT MODELS 165 5.1 INTRODUCTION 165 5.2 TOPOGRAPHY 166 5.2.1 TOPOGRAPHIC MAPS 166 5.2.2 TERRAIN DEMS 167 5.2.3 DEM DATA FROM SATELLITE AND AERIAL IMAGERY 169 5.3 BUILDINGS AND OTHER STRUCTURES 171 5.3.1 VECTOR BUILDING DATABASES 172 5.3.2 CANOPY BUILDING DATABASES 173 5.3.3 SYSTEM ANALYSIS ERRORS FROM USING CANOPY DATABASES 175 5.4 MORPHOLOGY (LAND USE/LAND COVER OR CLUTTER) 178 5.5 ATMOSPHERIC AND METEOROLOGY FACTORS 179 5.5.1 ATMOSPHERIC REFRACTIVITY 180 5.5.2 RAIN RATES 180 5.5.3 FOG DATA 181 5.6 MOBILE ELEMENTS OF THE PROPAGATION ENVIRONMENT 181 5.7 MAPPING FUNDAMENTALS 182 5.7.1 SPHEROIDS, ELLIPSOIDS, AND GEOIDS 183 5.7.2 GEODETIC SYSTEMS, DATUMS, AND DATUM TRANSFORMATIONS 183 5.7.3 MAP PROJECTIONS 186 5.7.4 COORDINATE SYSTEMS 187 5.8 CONCLUSIONS 187 5.9 REFERENCES 188 6 FIXED WIRELESS ANTENNA SYSTEMS 189 6.1 INTRODUCTION 189 6.2 ANTENNA SYSTEM FUNDAMENTALS 190 6.2.1 RADIATION FROM AN ELEMENTAL DIPOLE ANTENNA 192 6.2.2 DIRECTIVITY AND GAIN 194 6.2.3 ANTENNA RADIATION PATTERNS 195 6.2.4 POLARIZATION 197 6.2.5 ANTENNA EFFICIENCY AND BANDWIDTH 199 6.2.6 ELECTRICAL BEAMTILT, MECHANICAL BEAMTILT, AND NULL FILL 201 6.2.7 RECIPROCITY 202 CONTENTS 6.3 FIXED NARROW BEAM ANTENNAS 202 6.3.1 HORN ANTENNAS 203 6.3.2 PARABOLIC AND OTHER REFLECTOR ANTENNAS 205 6.4 FIXED BROAD BEAM ANTENNAS 208 6.4.1 HORN ANTENNAS FOR HUB SECTORS ABOVE 10 GHZ 209 6.4.2 HUB SECTOR ANTENNAS FOR MMDS AND U-NII BANDS 209 6.4.2.1 LINEAR ANTENNA ARRAYS 210 6.4.2.2 PLANAR ANTENNA ARRAYS 212 6.5 DIVERSITY ANTENNA SYSTEMS 214 6.5.1 EMPIRICAL MICROWAVE LINK DIVERSITY IMPROVEMENT 217 6.6 ADAPTIVE ANTENNAS 217 6.6.1 OPTIMUM COMBINING 219 6.7 MIMO ANTENNA SYSTEMS 223 6.8 WAVEGUIDES AND TRANSMISSION LINES 226 6.8.1 WAVEGUIDES 227 6.8.2 TRANSMISSION LINES 228 6.9 RADOMES 229 6.10 ENGINEERED AND AD HOC ANTENNA INSTALLATIONS 231 6.11 CONCLUSIONS 232 6.12 REFERENCES 233 7 MODULATION, EQUALIZERS, AND CODING 235 7.1 INTRODUCTION 235 7.2 DIGITAL MODULATION - AMPLITUDE, FREQUENCY, AND PHASE 236 7.3 FIXED BROADBAND WIRELESS MODULATION METHODS 237 7.3.1 BPSK, QPSK, TT/4-DQPSK 238 7.3.2 16QAM, 64QAM, AND 256QAM 239 7.3.3 ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) 241 7.3.3.1 OFDM PEAK-TO-AVERAGE POWER RATIO 244 7.4 ERROR PERFORMANCE WITH NOISE AND INTERFERENCE 244 7.4.1 ERROR PERFORMANCE WITH GAUSSIAN NOISE ONLY 245 7.4.2 ERROR PERFORMANCE WITH NOISE AND CONSTANT AMPLITUDE INTERFERENCE 248 7.4.2.1 16QAM WITH NOISE AND INTERFERENCE 250 7.4.2.2 16QAM WITH 16QAM INTERFERENCE 253 7.4.2.3 COHERENT QPSK WITH NOISE AND INTERFERENCE 253 7.4.2.4 DIFFERENTIAL QPSK WITH NOISE AND INTERFERENCE 256 7.4.3 ERROR PERFORMANCE WITH FLAT-FADING SIGNAL AND INTERFERENCE 256 7.4.3.1 NOISE APPROXIMATION OF INTERFERENCE 257 7.4.4 ERROR PERFORMANCE WITH FREQUENCY SELECTIVE SIGNAL FADING 257 7.5 EQUALIZERS 259 7.5.1.1 TIME DOMAIN SYMBOL EQUALIZERS 259 7.5.1.2 FREQUENCY DOMAIN EQUALIZERS (FDE) 261 CONTENTS 7.6 7.7 7.8 CODING TECHNIQUES AND OVERHEAD 7.6.1 7.6.2 7.6.3 7.6.4 7.6.5 7.6.6 7.6.7 BLOCK CODES 7.6.1.1 CYCLIC CODES CONCATENATED CODES INTERLEAVING CONVOLUTIONAL CODES TRELLIS-CODED MODULATION (TCM) CODING GAIN SPACE-TIME CODES CONCLUSION REFERENCES 262 263 264 265 265 266 267 268 269 272 273 8 MULTIPLE-ACCESS TECHNIQUES 275 8.1 INTRODUCTION 275 8.1.1 INTERSYSTEM MULTIPLE ACCESS 276 8.1.2 INTRASYSTEM MULTIPLE ACCESS 277 8.1.3 DUPLEXING 277 8.2 FREQUENCY DIVISION MULTIPLE ACCESS (FDMA) 278 8.2.1 FDMA INTERFERENCE CALCULATIONS 280 8.2.1.1 NOISE POWER 280 8.2.1.2 COCHANNEL AND ADJACENT CHANNEL INTERFERENCE 282 8.2.1.3 MULTIPLE INTERFERERS IN LOS NETWORKS 284 8.2.2 SPECTRUM UTILIZATION 286 8.3 TIME DIVISION MULTIPLE ACCESS (TDMA) 286 8.3.1 TDMA INTERCELL INTERFERENCE 288 8.4 CODE DIVISION MULTIPLE ACCESS (CDMA) 290 8.4.1 FREQUENCY-HOPPING SPREAD SPECTRUM (FHSS) 290 8.4.2 DIRECT SEQUENCE (DS) SPREAD SPECTRUM 291 8.4.3 DOWNLINK INTERFERENCE CALCULATIONS 293 8.4.3.1 DOWNLINK PILOT CHANNEL E C /I 0 294 8.4.3.2 DOWNLINK TRAFFIC CHANNEL E B /N 0 294 8.4.4 UPLINK INTERFERENCE CALCULATIONS 295 8.4.4.1 RAKE RECEIVER 297 8.4.5 JOINT (MULTIUSER) DETECTION 298 8.4.6 CDMA BROADBAND STANDARDS 299 8.5 SPACE DIVISION MULTIPLE ACCESS (SDMA) 302 8.6 CARRIER SENSE MULTIPLE ACCESS (CSMA) 304 8.7 MULTIPLE ACCESS WITH OFDM 305 8.7.1 MULTICARRIER CDMA (MC-CDMA) 306 8.7.2 ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS (OFDMA) 307 8.7.3 OFDM WITH TDMA 307 8.7.4 OFDM WITH CSMA/CA (IEEE 802.11A) 308 CONTENTS 8.7.5 OFDM WITH SDMA 308 8.7.6 OFDM MULTIPLE-ACCESS STANDARDS 308 8.8 DUPLEXING METHODS 309 8.8.1 FREQUENCY DIVISION DUPLEXING (FDD) 310 8.8.2 TIME DIVISION DUPLEXING (TDD) 311 8.8.2.1 TDD INTERFERENCE CALCULATIONS 312 8.9 CAPACITY 313 8.9.1 SHANNON THEORETICAL CHANNEL CAPACITY 314 8.9.2 CAPACITY IN INTERFERENCE-LIMITED, MULTIUSER SYSTEMS 315 8.9.3 USER CAPACITY 318 8.9.4 COMMERCIAL CAPACITY 318 8.10 CONCLUSION 319 8.11 REFERENCES 319 9 TRAFFIC AND APPLICATION MIX MODELS 321 9.1 INTRODUCTION 321 9.2 TRAFFIC GEOGRAPHIC DISTRIBUTION MODELS 323 9.2.1 RESIDENTIAL DEMOGRAPHIC DATA 323 9.2.2 BUSINESS DEMOGRAPHIC DATA 326 9.2.3 LAND USE DATA 329 9.2.4 BUILDING DATA 330 9.2.5 AERIAL PHOTOGRAPHS 331 9.3 SERVICE AND APPLICATION TYPES 332 9.4 CIRCUIT-SWITCHED TRAFFIC MODELS 333 9.4.1 CIRCUIT-SWITCHED QUALITY OF SERVICE (QOS) 334 9.4.1.1 ERLANG B BLOCKING PROBABILITY 334 9.4.1.2 ERLANG C BLOCKING PROBABILITY 335 9.5 PACKET-SWITCHED TRAFFIC MODELS 335 9.5.1 SELF-SIMILAR DATA CHARACTERISTICS 337 9.5.2 PACKET PROBABILITY DISTRIBUTIONS 338 9.5.2.1 PACKET SIZE DISTRIBUTION 338 9.5.2.2 PACKETS AND ADU S 339 9.5.2.3 PACKET INTERARRIVAL TIME DISTRIBUTION 339 9.5.2.4 DISTRIBUTION OF THE NUMBER OF PACKETS AND THE PACKET SESSIONS 340 9.5.2.5 PACKET SESSION INTERVAL DISTRIBUTION 340 9.5.2.6 PACKET SESSION ARRIVAL DISTRIBUTION 341 9.5.3 ETSI WEB-BROWSING PACKET TRANSMISSION MODEL 342 9.5.4 RANDOM PACKET CLUSTER TRANSMISSION MODEL 342 9.6 MULTISOURCE TRAFFIC DENSITY MODELS 342 9.6.1 AGGREGATE DATA RATE STATISTICS 344 9.6.2 AGGREGATE DATA RATE STATISTICS WITH PACKET QUEUING (DELAY) 346 9.6.2.1 INTERNET LATENCY 349 XII CONTENTS 9.6.3 THROUGHPUT 349 9.7 APPLICATION MIX 351 9.8 BROADCAST AND ON-DEMAND VIDEO APPLICATIONS 353 9.9 CONCLUSIONS 354 9.10 REFERENCES 355 10 SINGLE AND MULTILINK SYSTEM DESIGN 357 10.1 INTRODUCTION ,_ 357 10.2 LONG-RANGE LOS LINKS OVER MIXED PATHS 358 10.2.1 PATH PROFILE CLEARANCE ANALYSIS 359 10.2.1.1 PATH CLEARANCE VALIDATION 361 10.2.2 REFLECTION POINT ANALYSIS 361 10.2.3 LINK BUDGET 363 10.2.4 FADE MARGIN 368 10.2.5 LINK AVAILABILITY (RELIABILITY) 369 10.2.6 MULTIPATH FADE OUTAGE 369 10.2.7 DIVERSITY IMPROVEMENT IN FLAT FADING LINKS 371 10.2.7.1 SPACE DIVERSITY 371 10.2.7.2 POLARIZATION DIVERSITY 373 10.2.8 DISPERSIVE (FREQUENCY-SELECTIVE) FADE MARGIN 374 10.2.9 DIVERSITY IMPROVEMENT FOR DISPERSIVE (FREQUENCY-SELECTIVE) CHANNELS 375 10.2.9.1 FREQUENCY DIVERSITY 376 10.2.9.2 ANGLE DIVERSITY 376 10.2.10 RAIN FADE OUTAGE 376 10.2.10.1 LINK AVAILABILITY WITH CRANE RAIN FADE MODEL 377 10.2.10.2 LINK AVAILABILITY WITH THE ITU-R RAIN FADE MODEL 377 10.2.11 COMPOSITE LINK AVAILABILITY 378 10.2.12 EQUIPMENT FAILURES 379 10.3 SHORT-RANGE LOS LINKS IN URBAN ENVIRONMENTS 380 10.3.1 BUILDING PATH PROFILES 380 10.3.2 SHORT-RANGE FADING 381 10.3.3 SHORT-RANGE URBAN RAIN FADING 383 10.3.4 INTERFERENCE DIFFRACTION PATHS OVER BUILDING EDGES 384 10.3.5 URBAN LINK AVAILABILITY 385 10.3.6 FREE SPACE OPTIC (FSO) LINK DESIGN 386 10.3.7 RISER AND FSO BACKUP LINKS 387 10.4 NLOS LINKS IN URBAN AND RESIDENTIAL ENVIRONMENTS 387 10.4.1 BASIC NLOS PATH LOSS 389 10.4.2 ANTENNA GAIN IN SCATTERING ENVIRONMENTS 391 10.4.3 LOCATION VARIABILITY 392 10.4.4 TIME VARIABILITY (NARROWBAND FADING) 393 CONTENTS XIII 10.4.5 TIME DISPERSION AND ARRIVAL ANGLES 393 10.4.6 CHANNEL SPATIAL CORRELATION 395 10.5 LINK ADAPTATION 396 10.6 MULTIHOP (TANDEM) LINK SYSTEMS 397 10.6.1 PASSIVE REPEATERS 398 10.7 CONSECUTIVE POINT NETWORKS 400 10.8 MESH NETWORKS 401 10.8.1 NLOS MESH NETWORKS 403 10.9 CONCLUSIONS 404 10.10 REFERENCES - 405 11 POINT-TO-MULTIPOINT (PMP) NETWORK DESIGN 407 11.1 INTRODUCTION 407 11.2 LOS NETWORK DESIGN 409 11.2.1 HUB SITE SELECTION 410 11.2.1.1 VISIBILITY/SHADOWING ANALYSIS 410 11.2.1.2 ALGORITHMS FOR EFFICIENT MULTIPLE HUB SITE SELECTIONS 413 11.2.1.3 HUB TRAFFIC/REVENUE POTENTIAL ASSESSMENT 415 11.2.2 HUB SECTOR CONFIGURATION 416 11.2.3 CPE BEST SERVER HUB SECTOR ASSIGNMENTS 420 11.2.4 SIGNAL DISTRIBUTION FROM A ROOFTOP 423 11.3 LOS NETWORK PERFORMANCE ANALYSIS 423 11.3.1 INTERFERENCE ANALYSIS 424 11.3.1.1 REDUCED CROSS-POLARIZATION DISCRIMINATION DURING RAIN FADES 425 11.3.1.2 CORRELATED RAIN FADES 425 11.3.1.3 UPLINK INTERFERENCE CALCULATIONS 426 11.3.1.4 IMPACT OF AUTOMATIC POWER CONTROL (APC) 427 11.3.1.5 COUPLED LINKS 427 11.3.2 ESTIMATING HUB SECTOR CAPACITY REQUIREMENTS 428 11.3.3 LOS NETWORK PERFORMANCE STATISTICS 431 11.4 NLOS NETWORK DESIGN 432 11.4.1 NLOS HUB SITE SELECTION 432 11.4.1.1 COVERAGE/SERVICE AREA CALCULATIONS 432 11.4.1.2 AUTOMATIC ALGORITHMS FOR HUB SITE SELECTIONS 434 11.4.2 CPE LOCATIONS 435 11.5 NLOS NETWORK PERFORMANCE ANALYSIS 435 11.5.1 DOWNLINK SIGNALS FOR BASIC NLOS INTERFERENCE ANALYSIS 436 11.5.1.1 DOWNLINK INTERFERENCE ANALYSIS 436 11.5.1.2 UPLINK INTERFERENCE ANALYSIS 438 11.5.2 DYNAMIC MONTE CARLO INTERFERENCE SIMULATION 439 11.5.3 ESTIMATING HUB SECTOR CAPACITY REQUIREMENTS 442 HV CONTENTS 11.5.4 NLOS NETWORK PERFORMANCE STATISTICS 443 11.5.5 W-CDMA INTERFERENCE AND CAPACITY 444 11.6 NETWORK DESIGN REVISIONS 444 11.6.1 PMP NETWORK COVERAGE DEFICIENCIES 445 11.6.2 HIGH FRAME ERROR RATES 445 11.6.3 HIGH PACKET DELAY TIMES 445 11.7 CONCLUSION 446 11.8 REFERENCES 447 12 CHANNEL ASSIGNMENT STRATEGIES 449 12.1 INTRODUCTION 449 12.2 FREQUENCY, TIME SLOT, AND CODE PLANNING 451 12.3 FIXED ASSIGNMENTS FOR POINT-TO-POINT LOS NETWORKS 451 12.3.1 MULTIPLE INTERFERERS ON A CHANNEL 454 12.3.2 IMPACT OF AUTOMATIC POWER CONTROL (APC) 455 12.4 FIXED ASSIGNMENTS FOR LOS PMP NETWORKS 455 12.4.1 LOS NETWORKS 455 12.4.2 CONVENTIONAL CLUSTER FREQUENCY PLANNING 459 12.4.3 IMPACT OF ADAPTIVE ANTENNAS IN FIXED LOS NETWORKS 460 12.4.4 DEMAND-BASED FIXED LOS ASSIGNMENTS 461 12.4.5 NUMBER OF CPES SUPPORTED IN FIXED LOS NETWORKS 464 12.5 FIXED ASSIGNMENTS FOR NLOS PMP NETWORKS 464 12.5.1 TARGET S/I RATIO 465 12.5.2 FREQUENCY REUSE DISTANCE 466 12.5.3 CELL LAYOUT AND CHANNEL ASSIGNMENT PATTERNS 467 12.6 OPTIMIZING CHANNEL ASSIGNMENTS IN NLOS NETWORKS 469 12.6.1 STEEPEST DESCENT METHOD 470 12.6.2 SIMULATED ANNEALING METHOD (SA) 471 12.6.3 GENETIC OR EVOLUTIONARY ALGORITHM METHOD 471 12.6.4 CHANNEL ASSIGNMENTS IN W-CDMA SYSTEMS 472 472 473 473 474 475 476 477 478 478 478 479 479 480 482 1.2.7 12.8 12.9 12.10 NLOS NETWORK CAPACITY DYNAMIC 12.8.1 12.8.2 12.8.3 12.8.4 12.8.5 FREQUENCY CHANNEL ASSIGNMENTS CENTRALIZED DCA DECENTRALIZED DCA CHANNEL SEGREGATION DYNAMIC PACKET ASSIGNMENT DCA FOR UTRA-TDD NETWORKS OTHER CAPACITY ENHANCEMENT TECHNIQUES 12.9.1 12.9.2 12.9.3 SPECTRUM 12.10.1 12.10.2 ADAPTIVE ANTENNAS JOINT DETECTION LINK ADAPTATION VECTORS, OCCUPANCY, AND UTILIZATION SPECTRUM VECTORS SPECTRUM OCCUPANCY CONTENTS XV 12.10.3 COMMUNICATION VALUE 482 12.10.4 SPECTRUM UTILIZATION 483 12.10.5 SPECTRUM CAPACITY 484 12.11 CONCLUSIONS 484 12.12 REFERENCES 485 APPENDIX A. ATMOSPHERIC AND RAIN DATA 487 APPENDIX B. PDF OF A SIGNAL WITH INTERFERENCE AND NOISE 497 B.I INTRODUCTION 497 B.2 REFERENCES 500 INDEX 501
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discipline	Elektrotechnik / Elektronik / Nachrichtentechnik
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id	DE-604.BV014781450
illustrated	Illustrated
indexdate	2024-07-09T19:07:06Z
institution	BVB
isbn	0470844388
language	English
lccn	2002033360
oai_aleph_id	oai:aleph.bib-bvb.de:BVB01-010006176
oclc_num	50693406
open_access_boolean
owner	DE-573 DE-706
owner_facet	DE-573 DE-706
physical	xviii, 510 S. ill. : 25 cm
publishDate	2003
publishDateSearch	2003
publishDateSort	2003
publisher	Wiley
record_format	marc
spelling	Anderson, Harry R. Verfasser aut Fixed broadband wireless system design Harry R. Anderson West Sussex, England Wiley 2003 xviii, 510 S. ill. : 25 cm txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references and index Broadband communication systems Cell phone systems Design and construction Wireless communication systems Design and construction Breitbandverteilnetz (DE-588)4146536-2 gnd rswk-swf Mobilfunk (DE-588)4170280-3 gnd rswk-swf Funktechnik (DE-588)4018908-9 gnd rswk-swf Funktechnik (DE-588)4018908-9 s Breitbandverteilnetz (DE-588)4146536-2 s DE-604 Mobilfunk (DE-588)4170280-3 s http://www.loc.gov/catdir/toc/wiley031/2002033360.html Table of contents GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010006176&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Anderson, Harry R. Fixed broadband wireless system design Broadband communication systems Cell phone systems Design and construction Wireless communication systems Design and construction Breitbandverteilnetz (DE-588)4146536-2 gnd Mobilfunk (DE-588)4170280-3 gnd Funktechnik (DE-588)4018908-9 gnd
subject_GND	(DE-588)4146536-2 (DE-588)4170280-3 (DE-588)4018908-9
title	Fixed broadband wireless system design
title_auth	Fixed broadband wireless system design
title_exact_search	Fixed broadband wireless system design
title_full	Fixed broadband wireless system design Harry R. Anderson
title_fullStr	Fixed broadband wireless system design Harry R. Anderson
title_full_unstemmed	Fixed broadband wireless system design Harry R. Anderson
title_short	Fixed broadband wireless system design
title_sort	fixed broadband wireless system design
topic	Broadband communication systems Cell phone systems Design and construction Wireless communication systems Design and construction Breitbandverteilnetz (DE-588)4146536-2 gnd Mobilfunk (DE-588)4170280-3 gnd Funktechnik (DE-588)4018908-9 gnd
topic_facet	Broadband communication systems Cell phone systems Design and construction Wireless communication systems Design and construction Breitbandverteilnetz Mobilfunk Funktechnik
url	http://www.loc.gov/catdir/toc/wiley031/2002033360.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010006176&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
work_keys_str_mv	AT andersonharryr fixedbroadbandwirelesssystemdesign

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