@article{digitalrisdristhefutureofdigitalbeam,
  title = {Digital RIS (DRIS): The Future of Digital Beam Management in RIS-Assisted OWC Systems},
  author = {Alain R. Ndjiongue and Telex M. N. Ngatched and Octavia A. Dobre and Harald Haas},
  year = {2021},
  eprint = {2112.09984},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.09984v1},
}