HELENA delivers a smaller dual-attention neural estimator that cuts inference time by 45% and parameters by 8x versus CEViT while keeping comparable NMSE accuracy.
Pd-cevit: A novel pilot pattern design and channel estimation network for ofdm systems
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HELENA: High-Efficiency Learning-based channel Estimation using dual Neural Attention
HELENA delivers a smaller dual-attention neural estimator that cuts inference time by 45% and parameters by 8x versus CEViT while keeping comparable NMSE accuracy.