@article{multiuserdownlinkbeamformingusinguplink1,
  title = {Multi-user Downlink Beamforming using Uplink Downlink Duality with CEQs for Frequency Selective Channels},
  author = {Khurram Usman Mazher and Amine Mezghani and Robert W Heath Jr},
  year = {2022},
  eprint = {2208.01151},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.01151v1},
}