1 Introduction 2 The Wireless Channel 3 Point-to-Point Communication: Detection, Diversity and Channel Uncertainty 4 Cellular Systems: Multiple Access and Interference Management 5 Capacity of Wireless Channels 6 Multiuser Capacity and Opportunistic Communication 7 MIMO I: Spatial Multiplexing and Channel Modeling 8 MIMO II: Capacity and Multiplexing Architectures 9 MIMO III: Diversity-Multiplexing Tradeoff and Universal Space-Time Codes 10 MIMO IV: Multiuser Communication