@article{prioritizinggradientsignovermodulusanimp,
  title = {Prioritizing Gradient Sign Over Modulus: An Importance-Aware Framework for Wireless Federated Learning},
  author = {Yiyang Yue and Jiacheng Yao and Wei Xu and Zhaohui Yang and George K. Karagiannidis and Dusit Niyato},
  year = {2026},
  eprint = {2603.10763},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.10763},
}