Advances in multiuser detection A Timely Exploration of Multiuser Detection in Wireless Networks During the past decade the design and development of current and emerging wireless systems have motivated many important advances in multiuser detection. This book fills an important need by providing a comprehensive overview of crucial recent developments that have occurred in this active research area. Each chapter is contributed by noted experts and is meant to serve as a self contained treatment of the topic. Coverage includes: . Linear and decision feedback methods. Iterative multiuser detection and decoding. Multiuser detection in the presence of channel impairments. Performance analysis with random signatures and channels. Joint detection methods for MIMO channels. Interference avoidance methods at the transmitter. Transmitter precoding methods for the MIMO downlink This book is an ideal entry point for exploring ongoing research in multiuser detection and for learning about the fields existing unsolved problems and issues. It is a valuable resource for researchers engineers and graduate students who are involved in the area of digital communications Preface. Contributors. 1 Overview of Multiuser Detection (Michael L. Honig). 1.1 Introduction. 1.2 Matrix Channel Model. 1.3 Optimal Multiuser Detection. 1.4 Linear Detectors. 1.5 Reduced Rank Estimation. 1.6 Decision Feedback Detection. 1.7 Interference Mitigation at the Transmitter. 1.8 Overview of Remaining Chapters. References. 2 Iterative Techniques (Alex Grant and Lars K. Rasmussen). 2.1 Introduction. 2.2 Iterative Joint Detection for Uncoded Data. 2.3 Iterative Joint Decoding for Coded Data. 2.4 Concluding Remarks. References. 3 Blind Multiuser Detection in Fading Channels (Daryl Reynolds H. Vincent Poor and Xiaodong Wang). 3.1 Introduction. 3.2 Signal Models and Blind Multiuser Detectors for Fading Channels. 3.3 Performance of Blind Multiuser Detectors. 3.4 Bayesian Multiuser Detection for Long Code CDMA. 3.5 Multiuser Detection for Long Code CDMA in Fast Fading Channels. 3.6 Transmitter Based Multiuser Precoding for Fading Channels. 3.7 Conclusion. References. 4 Performance with Random Signatures (Matthew J. M. Peacock Iain B. Collings and Michael L. Honig). 4.1 Random Signatures and Large System Analysis. 4.2 System Models. 4.3 Large System Limit. 4.4 Random Matrix Terminology. 4.5 Incremental Matrix Expansion. 4.6 Analysis of Downlink Model. 4.7 Spectral Efficiency. 4.8 Adaptive Linear Receivers. 4.9 Other Models and Extensions. 4.10 Bibliographical Notes. References. 5 Generic Multiuser Detection and Statistical Physics <Dongning Guo and Toshiyuki Tanaka). 5.1 Introduction. 5.2 Generic Multiuser Detection. 5.3 Main Results: Single User Characterization. 5.4 The Replica Analysis of Generic Multiuser Detection. 5.5 Further Discussion. 5.6 Statistical Physics and the Replica Method. 5.7 Interference Cancellation. 5.8 Concluding Remarks. 5.9 Acknowledgments. References. 6 Joint Detection for Multi Antenna Channels (Antonia Tulino Matthew R. McKay Jeffrey G. Andrews Iain B. Collings and Robert W. Heath Jr.). 6.1 Introduction. 6.2 Wireless Channels: The Multi Antenna Realm. 6.3 Definitions and Preliminaries. 6.4 Multi Antenna Capacity: Ergodic Regime. 6.5 Multi Antenna Capacity: Non Ergodic Regime. 6.6 Receiver Architectures and Performance. 6.7 Multiuser Multi Antenna Systems. 6.8 Diversity Multiplexing Tradeoffs and Spatial Adaptation. 6.9 Conclusions. References. 7 Interference Avoidance for CDMA Systems (Dimitrie C. Popescu Sennur Ulukus Christopher Rose and Roy Yates). 7.1 Introduction. 7.2 Interference Avoidance Basics. 7.3 Interference Avoidance over Time Invariant Channels. 7.4 Interference Avoidance in Fading Channels. 7.5 Interference Avoidance in Asynchronous Systems. 7.6 Feedback Requirements for Interference Avoidance. 7.7 Recent Results on Interference Avoidance. 7.8 Summary and Conclusions. References. 8 Capacity Approaching Multiuser Communications Over Multiple Input Multiple Output Broadcast Channels (Uri Erez and Stephan ten Brink). 8.1 Introduction. 8.2 Many to One Multiple Access versus One to Many Scalar Broadcast Channels. 8.3 Alternative Approach: Dirty Paper Coding. 8.4 A Simple 2 x 2 Example. 8.5 General Gaussian MIMO Broadcast Channels. 8.6 Coding with Side Information at the Transmitter. 8.7 Summary. References. Index