B. P. Lathi, Zhi Ding - Modern Digital and Analog Communication Systems-Oxford University Press (2009)

xiv
CONTENTS
11 .7 MULTIUSER DETECTION (MUD) 637
11.8 MODERN PRACTICAL DSSS CDMA SYSTEMS 643
11.8.1 CDMA in Cellular Phone Networks 643
11.8.2 CDMA in the Global Positioning System (GPS) 647
11.8.3 IEEE 802.1 1 b Standard for Wireless LAN 649
11 . 9 MATLAB EXERCISES 651
12
13
DIGITAL COMMUNICATIONS UNDER
LINEARLY DISTORTIVE CHANNELS 666
12.1 LINEAR DISTORTIONS OF WIRELESS MULTIPATH CHANNELS 666
12.2 RECEIVER CHANNEL EQUALIZATION 670
12.2.1 Antialiasing Filter vs. Matched Filter 670
12.2.2 Maximum Likelihood Sequence Estimation (MLSE) 673
12.3 LINEAR T-SPACED EQUALIZATION (TSE) 676
12.3.1 Zero-Forcing TSE 677
12.3.2 TSE Design Based on MMSE 679
12.4 LINEAR FRACTIONALLY SPACED EQUALIZERS (FSE) 684
1 2.4. 1 The Single-Input-Multiple-Output (SIMO) Model 684
12.4.2 FSE Designs 686
12.5 CHANNEL ESTIMATION 688
12.6 DECISION FEEDBACK EQUALIZER 689
12.7 OFDM (MULTICARRIER) COMMUNICATIONS 692
12.7.1 Principles of OFDM 692
12.7.2 OFDM Channel Noise 698
12.7.3 Zero-Padded OFDM 700
12.7.4 Cyclic Prefix Redundancy in OFDM 701
12.7.5 OFDM Equalization 701
12.8 DISCRETE MULTITONE (DMT) MODULATIONS 702
12.9 REAL-LIFE APPLICATIONS OF OFDM AND DMT 707
12.1 0 BLIND EQUALIZATION AND IDENTIFICATION 71 1
12.1 1 TIME-VARYING CHANNEL DISTORTIONS DUE TO MOBILITY 71 2
12.1 2 MATLAB EXERCISES 71 5
INTRODUCTION TO INFORMATION
THEORY 734
13.1 MEASURE OF INFORMATION 734
13.2 SOURCE ENCODING 739