… (INs) with different trust degrees (TD), such as trusted cooperative, … I propose a novel scheme
for beamforming and jamming to … and/or without such beamforming and jamming design. …

… These techniques provide high degree of freedom (spatial) to ensure the secure data … the
beamforming vectors for data and jamming signal respectively, s a and s j are the data jamming …

… jamming techniques is provided with an emphasis on power allocation and beamforming …
This degree of trust usually depends on the amount of available information (direct or …

… of physical layer security (PLS) features such as increased eavesdropping protection and
jamming … López-Martínez, ‘‘Spatial degrees of freedom for physical layer security in XL-MIMO,’’ …

… terminals do not have to trust each other, while the latter … power is used to jam the potential
eavesdropper. For any fixed … degree in electrical engineering from the University of Southern …

… If the relay is trusted, it can act as an ordinary helper and can … of jamming matrices are often
combined with beamforming … ’s channel to the largest degree are selected based on Eve’s …

… a suitable solution to guarantee security in the IoT networks … Furthermore, we show that
there exists an optimal degree of … , which are known to the trusted transmitter and the legitimate …

… Under such a system, the source and destination need to trust the … and jamming through
antenna array beamforming techniques. … It allows to join the benefits of 360 degrees symmetry in …

… According to reference [4], when the degree of freedom of … , the eavesdropper cannot separate
secret information and artificial … trusted jamming nodes, so as to achieve the physical layer …

… degrees of freedom (DoF). For example, the advantages of … to the relay jamming schemes,
where a set of trusted half-… over antennas for AF beamforming and jamming signal design, [14] …