@article{irsassistedmulticellmultibandsystems,
  title = {IRS-assisted Multi-cell Multi-band Systems: Practical Reflection Model and Joint Beamforming Design},
  author = {Wenhao Cai and Rang Liu and Ming Li and Yang Liu and Qingqing Wu and Qian Liu},
  year = {2022},
  eprint = {2204.06351},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.06351v1},
}