… is first studied for the STAR-RIS assisted downlink NOMA system. Artificial noise (AN) is
introduced to further combat the performance gain brought by STAR-RIS to eavesdroppers. A …

… RIS-assisted NOMA networks with the imperfect channel state information (CSI). The secrecy
performance of STARRIS … And [27] has introduced the AN into the STAR-RIS NOMA system …

… intelligent surface (STAR-RIS) assisted uplink non-… base station by exploiting STAR-RIS to
reconfigure the electromagnetic … A novel artificial noise (AN) based jamming protocol via RIS …

… STAR-RIS transmitting and reflecting coefficients, under guaranting the echo signal-to-noise …
of reconfigurable intelligent surfaces (RIS), which are artificial surfaces equipped with an …

… 3, we consider a narrow-band STARRIS aided downlink communication system operating …
aid of a STAR-RIS comprising M STAR elements. As previously discussed, the STAR-RIS can …

… of a STAR-RIS-assisted mMIMO system. Contrary to previous works on STAR-RIS, we
consider mMIMO, correlated fading, and multiple user equipments (UEs) at both sides of the RIS. …

… More specifically, we consider an energy splitting-STAR-RIS-… Our objective is to
maximize the sensing signal-to-noise ratio … the STAR-RIS, subject to the signal-to-interference-plus-noise …

… under various STAR-RIS protocols, where the BS beamforming vector and the STAR-RIS …
In [8], similar optimization variables are included with the aid of artificial noise, where NOMA …

… where n k,T c (l) ∈ CN(0, σ2 nc ) is the static additive white Gaussian noise (AWGN) sample
and v1 ∈ CN×1 is the internal thermal noise generated from active STAR-RIS elements …

… channels and the background noise are not taken into … do not exactly know the background
noise power or the channel state … generating power-varying artificial noise to obtain a decent …