@article{xie2026toward,
  author = {Xie, Lingnan and Peng, Linning and Zhang, Junqing},
  title = {{Toward Channel-Robust RF Fingerprint Identification Using Spectrum Averaging and High-Order Difference}},
  journal = {IEEE Transactions on Information Forensics and Security},
  publisher = {IEEE},
  year = {2026},
  doi = {10.1109/TIFS.2026.3714140},
  note = {Early Access},
}