Unit 1
Introduction – Crowded spectrum – Need for high data rates – Multiple input multiple output systems – Multi antenna systems and concepts – Spatial multiplexing – MIMO system model- MIMO system capacity- Channel known to the transmitter – Channel unknown to the transmitter – Water-pouring principle – Capacity calculation – SIMO – MISO – Ergodic capacity – Outage capacity – Influence of fading Correlation on MIMO capacity – Influence of LOS on MIMO capacity.