Interference Analysis and Reduction for Wireless Systems

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Interference Analysis and Reduction for Wireless Systems
【文件名】:06916@52RD_Artech-Interference Analysis and Reduction for Wireless Systems.part1.rar
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Contents
Preface xv
References xviii
Acknowledgments xix
1 Overview of Wireless Information Systems 1
1.1 Introduction 1
1.1.1 Wireless World Evolution 2
1.2 Historical Perspective 4
1.3 First Generation Systems 4
1.4 Second Generation Systems 4
1.5 Third Generation Systems 9
1.5.1 UMTS Objectives and Challenges 10
1.5.2 Standardization of UMTS 12
1.6 The Cellular Concept 13
1.6.1 Frequency Reuse 14
1.6.2 Handover/Handoff Mechanism 17
1.6.3 Cell Splitting 18
1.6.4 Types of Cellular Networks 18
vii
viii Interference Analysis and Reduction for Wireless Systems
1.7 Satellite Systems 20
1.7.1 Mobile Satellite Systems 26
1.8 Wireless Local Loops 29
1.9 WLANs 30
1.9.1 The HIPERLAN System 30
1.10 Wireless Data Networks 39
1.11 Wireless Broadband Mobile Communication
Systems 41
1.12 Millimeter Waves 43
1.13 Other Wireless Communications Systems 44
References 44
2 Wireless Channel Characterization and
Coding 47
2.1 Introduction 47
2.2 The Wireless Communication Channel 48
2.2.1 Path Loss 51
2.2.2 Multipath Propagation 55
2.3 Channel Coding 72
2.3.1 Interleaving 72
2.3.2 Channel Coding Fundamentals 73
2.3.3 Types of Codes 74
References 82
3 Transmission Systems in an Interference
Environment 85
3.1 Introduction 85
3.2 Analog Transmission 86
Contents ix
3.3 Analog Modulation Methods 88
3.3.1 Amplitude Modulation 89
3.3.2 Angle Modulation 90
3.4 Noise and Interference in Analog
Transmission 92
3.4.1 Interference 93
3.4.2 Noise 97
3.5 Comparison of Modulation Systems Based on
Noise 100
3.6 Digital Transmission 102
3.7 Digital Modulation Techniques 104
3.7.1 Linear Modulation Techniques 107
3.7.2 Nonlinear Modulation Techniques 119
3.7.3 Spread Spectrum Systems 123
3.8 BERs and Bandwidth Efficiency 130
3.9 Access Techniques 132
3.9.1 FDMA 134
3.9.2 TDMA 134
3.9.3 CDMA 135
3.9.4 FDD 145
3.9.5 TDD 145
3.9.6 Comparison of FDD and TDD 146
3.9.7 Orthogonal Frequency Division Multiplex 148
References 153
4 Optimal Detection in Fading Channels 155
4.1 Introduction 155
4.2 Received Signal Conditional Probability
Density Function 156
x Interference Analysis and Reduction for Wireless Systems
4.3 Average BER Under Fading 160
4.4 Flat Fading Compensation Techniques 165
4.4.1 Nonpilot Signal–Aided Techniques 167
4.4.2 Pilot Signal–Aided Techniques 168
4.4.3 Diversity Techniques 175
4.5 Frequency Selective Fading 192
4.5.1 Equalizers 195
4.5.2 A Comparison of Frequency Selective Fading
Compensation Algorithms 207
References 209
5 Interference Analysis 213
5.1 Introduction 213
5.2 Types of Interference 214
5.2.1 Cochannel Interference 214
5.2.2 Adjacent Channel Interference 221
5.2.3 Intermodulation Interference 223
5.2.4 Intersymbol Interference 228
5.2.5 Near End to Far End Ratio Interference 239
5.3 Interference Analysis Methodology 241
5.3.1 Analog Signals 243
5.3.2 Digital Signals 249
References 272
6 Interference Suppression Techniques 275
6.1 Introduction 275
6.2 Interference Reduction/Mitigation 276
6.2.1 Indirect Reduction Methods 277
6.2.2 Direct Reduction Methods 288
6.2.3 Distortion Mitigation 292
6.2.4 Nonlinear Methods 304
TEAMFLY
Team-Fly®
Contents xi
6.3 Interference Avoidance 316
6.3.1 SIR Optimization Via Interference Avoidance 316
6.3.2 Interference Avoidance for Multiple Users 320
6.3.3 Capacity and Total Square Correlation 320
6.3.4 Iterative Methods of TSC Reduction 322
References 324
7 Applications 329
7.1 Introduction 329
7.2 Interference-Canceling Equalizer for Mobile
Radio Communication 331
7.2.1 Configuration of Interference-Canceling
Equalizer 331
7.3 A Linear Interference Canceler with a Blind
Algorithm for CDMA Systems 335
7.3.1 Configuration and Operation of a Linear
Interference Canceler 335
7.4 Indirect Cochannel Interference Canceler 340
7.4.1 Configuration of the Receiver 340
7.5 Adaptive Interference Canceler 342
7.5.1 Configuration of the Canceler 343
7.6 Intersymbol Interference and Cochannel
Interference Canceler Combining Adaptive
Array Antennas and the Viterbi Equalizer in a
Digital Mobile Radio 344
7.6.1 System’s Configuration 345
7.7 Hybrid Interference Canceler with Zero-Delay
Channel Estimation for CDMA 347
7.7.1 HIC 347
7.8 Cancellation of Adjacent Channel Signals in
FDMA/TDMA Digital Mobile Radio Systems 351
7.8.1 Receiver’s Configuration 351
xii Interference Analysis and Reduction for Wireless Systems
7.9 Adaptive Multistage PIC 354
7.9.1 PIC 354
7.9.2 Adaptive Multistage PIC 355
References 359
Appendix A: Signal and Spectra in Wireless
Communications 361
A.1 Physically Realizable Waveforms 361
A.1.1 Energy and Power Waveform 365
A.2 Orthogonal Series Representation of Signals
and Noise 366
A.2.1 Orthogonal Functions 366
A.2.2 Orthogonal Series 367
A.2.3 Fourier Series 368
A.2.4 Line Spectrum for Periodic Waveforms 370
A.3 Fourier Transform and Spectra 372
A.3.1 Sampling Theorem 374
A.3.2 Parseval’s Theorem and Energy Spectral
Density 375
A.3.3 PSD 376
References 377
Appendix B: HMMs—Kalman Filter 379
B.1 HMMs 379
B.2 Parameters of an HMM 381
B.3 HMM—Kalman Filter Algorithm 381
B.3.1 Problem Formulation 381
B.4 Maximum A Posteriori Channel Estimates
Based on HMMs 382
B.4.1 Notation 384
Contents xiii
B.4.2 Estimation Objectives 384
B.4.3 Spread-Spectrum Signal Estimator Using
Recursive HMMs 385
B.4.4 Transition Probabilities 388
B.4.5 Levels of the Markov Chain 389
B.4.6 Observation Noise 389
References 391

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Artech-Interference Analysis and Reduction for Wireless Systems
【文件名】:06916@52RD_Artech-Interference Analysis and Reduction for Wireless Systems.part2.rar
【格　式】:rar
【大　小】:178K
【简　介】:
【目　录】:

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