@article{ajointprecodingframeworkforwideband,
  title = {A joint precoding framework for wideband reconfigurable intelligent surface-aided cell-free network},
  author = {Zijian Zhang and Linglong Dai},
  year = {2020},
  eprint = {2002.03744},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.03744v3},
}