Wireless Information Networks

741 Pages·2005·13.487 MB·English

by  Kaveh Pahlavan, Allen H. Levesque

WIRELESS INFORMATION
NETWORKS
TEAM LinG

WIRELESS INFORMATION
NETWORKS
Second Edition
KAVEH PAHLAVAN
ALLEN H. LEVESQUE
A JOHN WILEY & SONS, INC., PUBLICATION
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Pahlavan,Kaveh,1951–
Wirelessinformationnetworks/byKavehPahlavanandAllenH.Levesque.—2nded.
p.cm.
“AWiley-Intersciencepublication.”
ISBN-13978-0-471-72542-8(cloth)
ISBN-100-471-72542-0(cloth)
1.Wirelesscommunicationsystems.I.Levesque,AllenH.II.Title.
TK5103.2.P342005
621.382—dc22
2005041792
PrintedintheUnitedStatesofAmerica.
10987654321
Tothose from whom we learned,
to those wetaught, and
to those welove

CONTENTS
Preface xi
PART I INTRODUCTION TO WIRELESS NETWORKS 1
1 Overview of Wireless Networks 3
1.1 Introduction, 3
1.2 Network Architecture and Design Issues, 6
1.3 Key Trends in Wireless Networking, 20
1.4 Outline of the Book, 21
Questions, 22
2 Evolution of the Wireless Industry 23
2.1 Introduction, 23
2.2 Three Views of the Wireless Industry, 29
2.3 Three Generations of Cellular Networks, 32
2.4 Trends in Wireless Technologies, 43
Questions, 49
PART II CHARACTERISTICS OF RADIO PROPAGATION 51
3 Characterization of Radio Propagation 53
3.1 Introduction, 53
3.2 Multipath Fading and the Distance–Power Relationship, 55
3.3 Local Movements and Doppler Shift, 64
3.4 Multipath for Wideband Signals, 66
3.5 Classical Uncorrelated Scattering Model, 72
3.6 Indoor and Urban Radio Propagation Modeling, 81
Questions, 86
Problems, 87
Projects, 89
4 Modeling and Simulation of Narrowband Signal Characteristics 93
4.1 Introduction, 93
vii
viii CONTENTS
4.2 Modeling Path Loss and Slow Shadow Fading, 96
4.3 Doppler Spectrum of Fast Envelope Fading, 110
4.4 Statistical Behavior of Fast Envelope Fading, 122
4.5 Simulation of Fast Envelope Fading, 126
Questions, 133
Problems, 134
Projects, 137
5 Measurement of Wideband and UWB Channel Characteristics 149
5.1 Introduction, 149
5.2 Time-Domain Measurement Techniques, 151
5.3 Frequency-Domain Measurement Techniques, 171
5.4 Advances in Frequency-Domain Channel Measurement, 180
Questions, 197
Problems, 198
Project, 200
6 Modeling of Wideband Radio Channel Characteristics 205
6.1 Introduction, 206
6.2 Wideband Time-Domain Statistical Modeling, 208
6.3 Wideband Frequency-Domain Channel Modeling, 234
6.4 Comparison Between Statistical Models, 243
6.5 Ray-Tracing Algorithms, 245
6.6 Direct Solution of Radio Propagation Equations, 261
6.7 Comparison of Deterministic and Statistical Modeling, 263
6.8 Site-Specific Statistical Model, 265
Appendix 6A: GSM-Recommended Multipath Propagation
Models, 270
Appendix 6B: Wideband Multipath Propagation Models, 272
Questions, 274
Problems, 275
Projects, 277
PART III MODEM DESIGN 279
7 Narrowband Modem Technology 281
7.1 Introduction, 282
7.2 Basic Modulation Techniques, 284
7.3 Theoretical Limits and Practical Impairments, 307
7.4 Traditional Modems for Wide-Area Wireless Networks, 312
7.5 Other Aspects of Modem Implementation, 328
Questions, 335
Problems, 336
Projects, 338
8 Fading, Diversity, and Coding 341
8.1 Introduction, 341
CONTENTS ix
8.2 Radio Communication on Flat Rayleigh Fading Channels, 343
8.3 Diversity Combining, 347
8.4 Error-Control Coding for Wireless Channels, 353
8.5 Space-Time Coding, 363
8.6 MIMO and STC, 365
Questions, 372
Problems, 372
Projects, 374
9 Broadband Modem Technologies 377
9.1 Introduction, 378
9.2 Effects of Frequency-Selective Multipath Fading, 380
9.3 Discrete Multipath Fading Channel Model, 384
9.4 Adaptive Discrete Matched Filter, 389
9.5 Adaptive Equalization, 393
9.6 Sectored Antennas, 405
9.7 Multicarrier, OFDM, and Frequency Diversity, 411
9.8 Comparison of Traditional Broadband Modems, 421
9.9 MIMO in Frequency-Selective Fading, 423
Appendix 9A: Analysis of the Equalizers, 425
Questions, 428
Problems, 429
Projects, 431
10 Spread-Spectrum and CDMA Technology 435
10.1 Introduction, 435
10.2 Principles of Frequency-Hopping Spread Spectrum, 439
10.3 Principles of Direct-Sequence Spread Spectrum, 444
10.4 Interference in Spread-Spectrum Systems, 464
10.5 Performance of CDMA Systems, 476
Questions, 494
Problems, 495
PART IV SYSTEMS ASPECTS 499
11 Topology, Medium Access, and Performance 501
11.1 Introduction, 501
11.2 Topologies for Local Networks, 503
11.3 Cellular Topology for Wide-Area Networks, 506
11.4 Centrally Controlled Assigned Access Methods, 521
11.5 Distributed Contention-Based Access Control, 537
Questions, 572
Problems, 573
Project, 576
12 Ultrawideband Communications 581
12.1 Introduction, 581