@article{designandanalysisofuplinkanddownlink,
  title = {Design and Analysis of Uplink and Downlink Communications for Federated Learning},
  author = {Sihui Zheng and Cong Shen and Xiang Chen},
  year = {2020},
  eprint = {2012.04057},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.04057v1},
}