Robust Directional Modulation Design for Secrecy Rate Maximization in Multiuser Networks
Robust Directional Modulation Design for Secrecy Rate Maximization in Multiuser Networks
Based on directional modulation (DM), robust beamforming matrix design for sum secrecy rate maximization is investigated in this article in multiuser systems. First, in case of random estimation error of direction angles toward eavesdroppers, a Von Mises distribution-sum secrecy rate maximization (VMD-SSRM) method is proposed to maximize the sum secrecy …