@article{gridevolutionfordoublyfractionalchannel,
  title = {Grid Evolution for Doubly Fractional Channel Estimation in OTFS Systems},
  author = {Xiangjun Li and Pingzhi Fan and Qianli Wang and Zilong Liu},
  year = {2024},
  eprint = {2409.17584},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2409.17584v1},
}