@article{bereyhi2019robustness,

title={Robustness of low-complexity massive MIMO architectures against passive eavesdropping},

author={Bereyhi, Ali and Asaad, Saba and M{\"u}ller, Ralf R and Schaefer, Rafael F and Fischer, Georg and Poor, H Vincent},

journal={arXiv preprint arXiv:1912.02444},

year={2019}

}