Physics-Informed Uncertainty-Aware Beamforming for HAPS Massive MIMO under Imperfect CSI

Akram Y. Sarhan, Osamah A. Abdullah, Khalid T. Musri +1

High-altitude platform station (HAPS) massive multiple-input multiple-output (MIMO) systems are expected to support wide-area, low-latency, and energy-efficient connectivity in fut…