Adaptive Wcdma - Glisic, Savo G

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Résumé :

Preface xiii

1 Fundamentals 1

1.1 Adaptive Communications and the Book Layout 1

1.2 Spread Spectrum Fundamentals 10

1.3 Theory versus Practice 16

References 19

2 Pseudorandom sequences 23

2.1 Properties of Binary Shift Register Sequences 23

2.2 Properties of Binary Maximal-Length Sequence 26

2.3 Sets of Binary Sequences with Small Cross-Correlation Maximal Connected Sets of m-Sequences 30

2.4 Gold Sequences 30

2.5 Goldlike and Dual-BCH Sequences 33

2.6 Kasami Sequences 33

2.7 JPL Sequences 35

2.8 Kroncker Sequences 36

2.9 Walsh Functions 36

2.10 Optimum PN Sequences 37

2.11 Theory and Practice of PN Codes 39

2.12 PN Matched Filter 39

Symbols 40

References 41

3 Code acquisition 43

3.1 Optimum Solution 43

3.2 Practical Solutions 45

3.3 Code Acquisition Analysis 46

3.4 Code Acquisition in CDMA Network 51

3.5 Modeling of the Serial Code Acquisition Process for RAKE Receivers in CDMA Wireless Networks with Multipath and Transmitter Diversity 54

3.6 Two-Dimensional Code Acquisition in Spatially and Temporarily White Noise 57

3.7 Two-Dimensional Code Acquisition in Environments with Spatially Nonuniform Distribution of Interference 62

3.8 Cell Search in W-CDMA 71

References 75

4 Code tracking 79

4.1 Code-Tracking Loops 79

4.2 Code Tracking in Fading Channels 87

4.3 Signal Subspace-Based Channel Estimation for CDMA Systems 94

4.4 Turbo Processor Aided RAKE Receiver Synchronization for UMTS W-CDMA 102

Appendix: Linear and Matrix Algebra 114

References 120

5 Modulation and demodulation 123

5.1 Maximum Likelihood Estimation 123

5.2 Frequency-Error Detection 125

5.3 Carrier Phase Measurement: Nonoffset Signals 129

5.4 Performance of the Frequency and Phase Synchronizers 136

Symbols 145

References 145

6 Power control 147

6.1 Algorithms 147

6.2 Closed-Loop Power Control in DS-CDMA Cellular System: Problem Definition 150

6.3 Reference Power Level 156

6.4 Feedback Control Loop Analysis 159

6.5 Nonlinear Power Control 163

6.6 Fuzzy Logic Power Control 165

6.7 Imperfect Power Control in CDMA Systems 177

6.8 Adaptive Communications 182

Symbols 185

References 186

7 Interference suppression and CDMA overlay 191

7.1 Narrowband Interference Suppression 191

7.2 Generalization of Narrowband Interference Suppression 194

7.3 Recursive Solutions for the Filter Coefficients 198

7.4 The Learning Curve and its Time Constant 203

7.5 Practical Applications: CDMA Network Overlay 210

References 214

8 CDMA network 217

8.1 CDMA Network Capacity 217

8.2 Cellular CDMA Network 220

8.3 Impact of Imperfect Power Control 228

8.4 Channel Modeling in CDMA Networks 235

8.5 RAKE Receiver 249

8.6 CDMA Cellular System with Adaptive Interference Cancellation 254

8.7 Diversity Handover in DS-CDMA Cellular Systems 258

Symbols 267

References 270

9 CDMA network design 271

9.1 Basic System Design Philosophy 271

9.2 CDMA Network Planning 278

9.3 Spectral Efficiency of WCDMA 289

Symbols 292

References 292

10 Resource management and access control 295

10.1 Power Control and Resource Management for a Multimedia CDMA Wireless System 295

10.2 Access Control of Data in Integrated Voice/Data in CDMA Systems 300

10.3 Delta Modulation-Based Prediction for Acce...

Sommaire:

Savo G. Glisic is the author of Adaptive WCDMA: Theory and Practice, published by Wiley....