Beyond MMSE: Rank-1 Subspace Channel Estimator for Massive MIMO Systems
B Li, Z Wei, S Yang, Y Zhang, J Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
To glean the benefits offered by massive multi-input multi-output (MIMO) systems, channel
state information must be accurately acquired. Despite the high accuracy, the computational …
state information must be accurately acquired. Despite the high accuracy, the computational …