@article{jointuseridentificationchannelestimation,
  title = {Joint User Identification, Channel Estimation, and Signal Detection for Grant-Free NOMA},
  author = {Shuchao Jiang and Xiaojun Yuan and Xin Wang and Chongbin Xu and Wei Yu},
  year = {2020},
  eprint = {2001.03930},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2001.03930v2},
}