@article{universalapproximationwithxlmimosystems,
  title = {Universal Approximation with XL MIMO Systems: OTA Classification via Trainable Analog Combining},
  author = {Kyriakos Stylianopoulos and George C. Alexandropoulos},
  year = {2025},
  eprint = {2504.12758},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.12758v1},
}