@article{orthogonaltimefrequencyspacemodulationa,
  title = {Orthogonal Time Frequency Space Modulation: A Discrete Zak Transform Approach},
  author = {Franz Lampel and Alex Alvarado and Frans M. J. Willems},
  year = {2021},
  eprint = {2106.12828},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.12828v1},
}