most citedOn the Limitations of Ray-Tracing for Learning-Based RF Tasks in Urban Environments

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cs.LG2026

Scaling Cheap Synthetic Pretraining Improves Indoor Radio-Map Prediction

Khoren Petrosyan, Artashes Mkrtchyan, Rafayel Mkrtchyan +2

Real measurements are too limited to train an accurate indoor pathloss predictor that works across a wide range of buildings. Large-scale synthetic pretraining offers a way forward…