… networks. Considering the potential conflicts between several desired objectives, the trade-off
system design … a robust multi-objective beamforming design for a downlink communication …

… the secure transmit beamforming design in the downlink IoT system. Taking diversified QoS
requirements of IoT users into account, a novel relayaided cooperative secure transmission …

… Abstract—This paper investigates the physical-layer security issue of an … ) relay network.
We propose a joint cooperative beamforming (CB) and cooperative jamming (CJ) design that is …

… In this paper, we have investigated robust secure BF schemes for 5G cellular systems
coexisting with satellite network at mmWave frequency. Specifically, by developing a new PLS …

… on secure communication in the presence of passive eavesdroppers and potential eavesdroppers
(idle legitimate receivers). We study the design … Our design advocates the dual use of …

… optimization are designed to combat both internal and external eavesdropping for downlink
multi-input single-output NOMA networks. Using the transmit beamforming design, we first …

… design for a cognitive radio network (CRN), where a primary … tools, we design the jointly
optimal secure beamforming for the … , we also design suboptimal zero-forcing beamformers for …

… networks. In this paper, we investigate the physical layer security design for cooperative CR
NOMA networks… of the secondary user by designing optimal beamformers and artificial noise …

… , we study beamforming design for cooperative secure transmission in CTWR networks, which
… In order to ensure the information security for PTs, we introduce the CT as the relay node, …

… , we propose a robust secure beamforming design, which can … and formulates the secure
beamforming design problem. … and extends the secure beamforming design to the colluding…