Joint Channel Training and Feedback for FDD Massive MIMO Systems
Joint channel estimation and feedback with low overhead for FDD massive MIMO systems
Turbo-Like Beamforming Based on Tabu Search Algorithm for Millimeter-Wave Massive MIMO Systems
Spectrum- and Energy-Efficient OFDM Based on Simultaneous Multi-Channel Reconstruction
Spectrally efficient time-frequency training OFDM for MIMO systems
Tracking a dynamic sparse channel via differential orthogonal matching pursuit