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cs.IT2026
Exact Payload-Decoupling Conditions for Pilot-Only BEM Channel Estimation With Application to OTFS
Gianmarco Romano, Francesco A. N. Palmieri, Stefano Buzzi +2
In high-mobility doubly dispersive links, basis expansion models (BEMs) reduce channel dimensionality, yet unknown payload symbols generally contaminate conventional matched-pilot…
eess.SP2026
Unsupervised Learning for Scalable Downlink Power Control in Cell-Free Massive MIMO
Giovanni Di Gennaro, Amedeo Buonanno, Gianmarco Romano +3
In cell-free massive multiple-input multiple-output systems, downlink power control is essential to ensure uniformly high service quality across users. Existing solutions range fro…