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beamforming 1cell-edge users 1energy efficiency 1graph neural networks 1high-altitude platform stations 1

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1 paper

cs.NI2026

GNN-based Online Beamforming Design for HAPS-Assisted NTN

Lavanya S S Anjapuli, Animesh Yadav, Halim Yanikomeroglu

The paper proposes using a high‑altitude platform station (HAPS) to relay data for cell‑edge users and designs beamforming vectors at both the terrestrial base station and HAPS via…