Team DDU......Page 1
CONTENTS......Page 8
Preface......Page 12
1 1 CellularMobile Radio Systems......Page 14
1 2 Frequency Division and Time Division Multiple Access......Page 17
1 3 Direct Sequence CDMA......Page 20
1 4 Frequency-Hopped CDMA......Page 30
1 5 Pulse Position-Hopped CDMA......Page 36
1 6 Organization of the Text......Page 41
Problems......Page 44
2 Introduction to Spread Spectrum Communication Systems......Page 49
2 1 Modulation Formats for SS Communication......Page 50
2 2 Correlation and Spectral Properties of Modulated Signals......Page 63
2 3 Generation of DS SS Signals......Page 68
2 4 Frequency-Hopped SS Signals......Page 78
2 5 Pulse Position-Hopped SS Signals......Page 82
2 6 Orthogonal and Quasi-Orthogonal Expansions of SS Signals......Page 86
2 7 Comments......Page 94
Problems......Page 95
3 1 Problem Formulation......Page 99
3 2 Neyman¨CPearson Hypothesis Testing Concept......Page 102
3 3 Coherent Reception of DS CDMA Signals (Uplink Transmission)......Page 113
3 4 Coherent Reception of DS CDMA Signals (Downlink Transmission)......Page 121
3 5 Reception of DS DPSK SS Signals......Page 126
3 6 Reception of FH SS Signals......Page 131
3 7 Reception of PPH SS Signals......Page 139
Problems......Page 146
4 1 Introduction to Block Coding......Page 150
4 2 First-Order Reed¨CMuller Code......Page 156
4 3 Noncoherent Reception of Encoded DS CDMA Signals......Page 162
4 4 Introduction to Convolutional Coding......Page 168
4 5 Convolutional Coding in DS CDMA Systems......Page 175
4 6 Orthogonal Convolutional Codes......Page 180
4 7 Coding in FH and PPH CDMA Systems......Page 184
4 8 Concatenated Codes in CDMA Systems......Page 189
Problems......Page 194
5 1 Statistical Models of Multipath Fading......Page 199
5 2 Coherent Reception of Faded Signals......Page 203
5 3 Forward Transmission over a Multipath Faded Channel in a DS CDMA System......Page 210
5 4 Reverse Transmission over a Multipath Faded Channel in a DS CDMA System......Page 218
5 5 Interleaving for a Rayleigh Channel......Page 227
5 6 FH SS Communication over Rayleigh Faded Channels......Page 232
5 7 Comments......Page 235
Problems......Page 236
6 1 Pseudorandom Sequences and Signals......Page 242
6 2 Finite-Field Arithmetic......Page 246
6 3 Maximum-Length Linear Shift Registers......Page 250
6 4 Randomness Properties of Maximal-Length Sequences......Page 254
6 5 Generating Pseudorandom Signals (Pseudonoise) from Pseudorandom Sequences......Page 257
6 6 Other Sets of Spreading Sequences......Page 260
6 7 Comments......Page 264
Problems......Page 265
7 Synchronization of Pseudorandom Signals......Page 268
7 1 Hypothesis Testing in the Acquisition Process......Page 269
7 2 Performance of the Hypothesis Testing Device......Page 276
7 3 The Acquisition Procedure......Page 283
7 4 Modifications of the Acquisition Procedure......Page 288
7 5 Time Tracking of SS Signals......Page 297
7 6 Coherent Reception of Uplink Transmitted Signals in the DS CDMA System......Page 303
Problems......Page 309
8 Information-Theoretical Aspects of CDMA Communications......Page 313
8 1 Shannon Capacity of DS CDMA Systems......Page 314
8 2 Reliability Functions......Page 322
8 3 Capacity of FH CDMA Systems......Page 330
8 4 Uplink Multiple-Access Channels......Page 336
8 5 Downlink Multiple-Access Channels......Page 344
8 6 Multiuser Communication in the Rayleigh Fading Channels......Page 345
Problems......Page 353
9 CDMA Cellular Networks......Page 355
9 1 General Aspects of CDMA Cellular Networks......Page 356
9 2 Other-Cell Relative Interference Factors......Page 358
9 3 Handoff Strategies......Page 363
9 4 Power Control......Page 366
9 5 Erlang Capacity of CDMA System......Page 372
9 6 Interference Cancellation in the Reverse Link of the DS CDMA System......Page 376
9 7 User Coordination in the Forward Link of the DS CDMA System......Page 380
9 8 Third-Generation Wireless Cellular Networks......Page 390
Problems......Page 393
Appendix A: Analysis of the Moments of the Decision Statistics for the FH CDMA Communication System......Page 398
Bibliography......Page 403
Index......Page 408