@article{risbasedsteerablebeamformingantennawith,
  title = {RIS-Based Steerable Beamforming Antenna with Near-Field Eigenmode Feeder},
  author = {Krishan K. Tiwari and Giuseppe Caire},
  year = {2022},
  eprint = {2210.17239},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.17239v5},
}