Low-Complexity SSOR-Based Precoding for Massive MIMO Systems
Time-Frequency Training OFDM with High Spectral Efficiency and Improved Performance over Fast Fading Channels
Joint channel estimation and feedback with low overhead for FDD massive MIMO systems
Time-Frequency Training OFDM with High Spectral Efficiency and Reliable Performance in High Speed Environments
Spectrum- and Energy-Efficient OFDM Based on Simultaneous Multi-Channel Reconstruction
On the Power Leakage Problem in Beamspace MIMO Systems with Lens Antenna Array