Author

Sina Tavakolian

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#machine learning Preprint Aug 2026

Beamforming Design Via GNN in mmWave Cell-Free Massive MIMO Using Sub-6 GHz CSI

Simulation results demonstrate that the proposed sub-6 GHz-assisted GNN-based beamformer achieves competitive and often superior sum-rate performance compared to classical baselines that rely on full mmWave CSI.

Sina Tavakolian, Abolfazl Zakeri, Ahmed Alkhateeb et al. · 0 citations