@article{doublyiterativesparsifiedmmseturbo,
  title = {Doubly-Iterative Sparsified MMSE Turbo Equalization for OTFS Modulation},
  author = {Haotian Li and QiYue Yu},
  year = {2022},
  eprint = {2207.00866},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.00866v4},
}