@article{spectralefficiencyanalysisindownlink,
  title = {Spectral Efficiency Analysis in Downlink Massive MIMO System for Perfect CSI with Precoding},
  year = {2019},
  eprint = {1902.01201},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1902.01201v2},
}