@article{discriminabilitydrivenspatialchannelsele,
  title = {Discriminability-Driven Spatial-Channel Selection with Gradient Norm for Drone Signal OOD Detection},
  author = {Chuhan Feng and Jing Li and Jie Li and Lu Lv and Fengkui Gong},
  year = {2026},
  eprint = {2601.18329},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.18329},
}