Multi-antenna Digital Communications
Introduction: Overview of conventional TDMA and OFDM systems, Equalization: ISI channel model, Matched filter bounds, D-domain representation of MMSE and MMSE-DFE equalizers, FIR Equalization, Widely linear equalizers, Viterbi algorithm for ISI channels, Reduced state sequence estimation (RSSE) using set partitioning, Tomlinson precoder
Co-channel Interference Suppression: Maximum ratio combining, interference rejection combining, Bit error rate (BER) bounds, Interference rejection using widely linear processing, Open Loop MIMO: Design Properties and Performance analysis of space-time block codes (STBCs), delay diversity, phase-offset diversity, transmit antenna switching, receiver algorithms, generation of bit-level soft-decisions for MIMO schemes, Spatial Multiplexing: Maximum likelihood and MMSE receivers, Successive cancellation, BER analysis
Closed Loop MIMO: Equal gain transmission, Antenna selection, eigen mode transmission, beam forming with quantized feedback, code book based beam-forming, multi-user MIMO, Co-operative MIMO.
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