Original Symbol Phase Rotated Secure Transmission Against Powerful Massive MIMO Eavesdropper Chen, Bin ; Zhu, Chunsheng ; Li, Wei ; Wei, Jibo ; Leung, Victor C. M. ; Yang, Laurence T. Abstract Publication: IEEE Access Pub Date: 2016 DOI: 10.1109/ACCESS.2016.2580673 Bibcode: 2016IEEEA...4.3016C