Acknowledgements; Contents; 1 Introduction; 2 Mobile communication over multipath radio channel ; 3 Diversity and multiplexing MIMO techniques ; 4 MIMO algorithms with spatial precoding ; 5 Broadband MIMO WSSUS channel model ; 6 MIMO-OFDM transmission with spatial multiplexing and diversity ; 7 Differential transmission techniques for OFDM systems ; 8 Conclusions; Bibliography; Curriculum Vitae