arXiv stat.ML
· Papers
Learning MMSE Filters for OFDM Channel Estimation: Attention Transformer Gains at Linear Inference
arXiv:2506.00452v5 Announce Type: replace-cross Abstract: In orthogonal frequency division multiplexing (OFDM), accurate channel estimation is crucial. Classical signal processing-based approaches, such as linear minimum mean-squared error (LMMSE) estimation, often require second-order statistics that are difficult to