CDMA Techniques for Third Generation Mobile Systems

CDMA Techniques for Third Generation Mobile Systems presents advanced techniques for analyzing and developing third generation mobile telecommunication systems. Coverage includes analysis of CDMA-based systems, multi-user receivers, Turbo coding for mobile radio applications, spatial and temporal processing techniques as well as software radio techniques. Special emphasis has been given to recent advances in coding techniques, smart antenna systems, spatial filtering, and software implementation issues.
Internationally recognized specialists contributed to this volume, and each chapter has been reviewed and edited for uniformity.
CDMA Techniques for Third Generation Mobile Systems is an invaluable reference work for engineers and researchers involved in the development of specific CDMA systems.

Klappentext

CDMA Techniques for Third Generation Mobile Systems presents advanced techniques for analyzing and developing third generation mobile telecommunication systems. Coverage includes analysis of CDMA-based systems, multi-user receivers, Turbo coding for mobile radio applications, spatial and temporal processing techniques as well as software radio techniques. Special emphasis has been given to recent advances in coding techniques, smart antenna systems, spatial filtering, and software implementation issues. Internationally recognized specialists contributed to this volume, and each chapter has been reviewed and edited for uniformity. CDMA Techniques for Third Generation Mobile Systems is an invaluable reference work for engineers and researchers involved in the development of specific CDMA systems.

Inhalt
1 Spreading Techniques, a Far-reaching Technology.- 1.1 Introduction.- 1.2 Benefits of Spreading.- 1.3 Information Transmission Systems.- 1.4 Channel Identification Systems.- 1.5 Time and Frequency Estimation Systems.- 1.6 Application Examples.- 1.7 Promising Fields of Further Research.- 1.8 Conclusions.- References.- 2 A Linear Model for CDMA Signals Received with Multiple Antennas over Multipath Fading Channels.- 2.1 Introduction.- 2.2 CDMA Uplink System Model.- 2.3 Discrete-Time Baseband Uplink Model.- 2.4 Multiple-Antenna.- 2.5 Discussion.- 2.6 Concluding Remarks.- References.- 3 Antenna Arrays for Cellular CDMA Systems.- 3.1 Introduction.- 3.2 Background.- 3.3 Direct-Sequence CDMA.- 3.4 Motivations for Using Antenna Arrays.- 3.5 Channel Modelling Considerations.- 3.6 Receiver Algorithms.- 3.7 Uplink Simulation Work.- 3.8 Capacity Improvement with CDMA Antenna Arrays.- 3.9 Downlink Techniques.- 3.10 Summary.- References.- 4 Spatial Filtering and CDMA.- 4.1 Introduction.- 4.2 Smart Antenna Techniques.- 4.3 BER Performance Calculation.- 4.4 Optimum Antenna Spacing Criteria.- 4.5 Mobile Location Distribution.- 4.6 Results.- 4.7 Conclusions.- References.- 5 Topics in CDMA Multiuser Signal Separation.- 5.1 Introduction.- 5.2 Multiuser CDMA Signal Model.- 5.3 Multiuser Decorrelating Detector.- 5.4 Adaptive Multistage Receiver for Multiuser CDMA.- 5.5 Conclusion.- References.- 6 LMMSE Receivers for DS-CDMA Systems in Frequency-Selective Fading Channels.- 6.1 Introduction.- 6.2 System Model.- 6.3 LMMSE Receivers in Fading Channels.- 6.4 Bit Error Probability Analysis for the Precombining LMMSE Receiver in Fading Channels.- 6.5 Adaptive Implementations of the Precombining LMMSE Receivers.- 6.6 Delay Acquisition in the Precombining LMMSE Receiver.- 6.7 Delay Tracking in the Precombining LMMSE Receivers.- 6.8 Residual Blind Interference Suppression in PIC Receivers.- 6.9 Numerical Examples.- 6.10 Summary.- References.- 7 Detection Strategies and Cancelation Schemes in a MC-CDMA System.- 7.1 Introduction.- 7.2 MC/CDMA: System Description.- 7.3 Multiuser Interference in CDMA Systems.- 7.4 Synchronisation in a MC/CDMA System.- 7.5 Detection Strategies for MC-CDMA Systems.- 7.6 Diversity Combining Techniques.- 7.7 Simulations.- 7.8 Results.- 7.9 Conclusions and Recommendations.- References.- 8 Coding vs. Spreading over Block Fading Channels.- 8.1 Introduction.- 8.2 System model.- 8.3 System capacity versus outage probability.- 8.4 Receiver design and mutual information.- 8.5 Numerical results.- 8.6 Conclusions.- References.- 9 Turbo-Codes for future mobile radio applications.- 9.1 Introduction.- 9.2 Code concatenation.- 9.3 Iterative Turbo-Code decoding.- 9.4 Designing rate compatible punctured Turbo-Codes.- 9.5 Decoding complexity.- 9.6 Performance results.- References.- 10 Software Radio Receivers.- 10.1 Introduction.- 10.2 Software Radio Concept.- 10.3 Investigation of Critical Functionalities.- 10.4 Summary.- References.- 11 Blind Space-time Receivers for CDMA Communications.- 11.1 Introduction.- 11.2 Space-time Signal Models.- 11.3 Single-user Receivers.- 11.3 Single-user Receivers.- 11.4 Multi-user Receivers.- 11.5 MMSE Receiver Estimation.- 11.6 Summary.- References.