2026
FP-ANet: A fixed-point Attention Network for Hybrid-field THz Ultra-Massive MIMO Channel Estimation
ICASSP 2026poster
Ultra-massive multiple-input multiple-output (UM-MIMO) is a key technology for enabling terahertz (THz) communications in 6G networks, offering high beamforming gain to combat severe path loss. However, the large antenna array expands the near-field region, resulting in a hybrid near- and far-field…