@article{article, title = {{AI-Driven Channel State Information (CSI) Extrapolation for 6G: Current Situations, Challenges and Future Research}}, publisher = {{Institute of Electrical and Electronics Engineers (IEEE)}}, url = {{https://doi.org/10.1109/comst.2026.3652799 }}, year = {{2026}}, month = {{1}}, author = {{Gao Y and Lu Z and Wu X and Yu W and Liu S and Du J and Jin Y and Zhang S and Chu X and Xu S}}, doi = {{10.1109/comst.2026.3652799}}, journal = {{IEEE Communications Surveys & Tutorials}}, pages = {{1-1}}, note = {{Accessed on 2026/01/24}}}