TY - GEN T1 - SSNet: Flexible and robust channel extrapolation for fluid antenna systems enabled by an self-supervised learning framework T2 - arXiv PY - 2025/09/22 AU - Gao Y AU - Liu Y AU - Yu R AU - Liu S AU - Jin Y AU - Zhang S AU - Xu S AU - Chu X ED - DO - DOI: 10.48550/arxiv.2509.17797 Y2 - 2026/03/07 ER -