… Abstract This paper proposes a framework for the artificial noise assisted secure transmission
in … and illustrate the secrecy performance of the proposed secure transmission scheme. …

… rates for secure communications with artificial noise, greatly … transmission of the information
signal and the artificial noise. … should be used to transmit the artificial noise as the number …

… attempt to intercept the secondary transmission. We develop a … of beamforming and artificial
noise generation (BF&AN) on … between the useful signal and artificial noise is not always the …

… Abstract—This paper studies the artificial noise (AN) assisted secure transmission for a
distributed antenna systems (DAS). To avoid a significant overhead caused by full legitimate …

… SCHEMES In this section, we first detail the three AN-aided secure transmission schemes.
We then formalize the optimization of the power allocation parameter ϕ and redundancy rate …

… In preparation for the design of secure transmission, in this section we focus on characterizing
the statistics of the received SNRs at Bob and Eve. Specifically, by treating the combi…

… study the secure transmission with artificial noise under slow … mitter, an artificial noise
transmission strategy which depends on … ) through an on-off transmission scheme. Furthermore, …

… This paper investigated AN-assisted secure transmission for the uplink of massive MIMO
systems. Firstly, it is showed that by channel estimation in the training phase and coherent detec…

… context of physical layer security due to its robustness and desirable secrecy performance
[25], [26]. Therefore, for the first time, we adopt the AN-aided secure transmission in the DM …

… transmission design, we propose a simple and decentralised transmission scheme to safeguard
the secure transmission … guard zone and the artificial noise in the transmission scheme. …