@article{howmanyantennasdoweneedformassivemimo,
  title = {How Many Antennas Do We Need for Massive MIMO Channel Sounding? - Validating Through Measurement},
  year = {2019},
  eprint = {1903.08207},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1903.08207v1},
}