@article{transmitantennaselectionandbeamformer,
  title = {Transmit Antenna Selection and Beamformer Design for Secure Spatial Modulation with rough CSI of Eve},
  year = {2019},
  eprint = {1905.10088},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1905.10088v1},
}