… as that of a multi-antenna relay. However, unlike a relay, a RIS passively modifies the …
eliminating any kind of signal processing requirements for SI cancellation at the RIS. Hence, …

… and reflecting RIS (STAR-RIS) can be seen as an upgraded version of RIS which can both
… The drawback of the article is that it did not consider the multi-antenna case. 4) Discussion: …

… The system involves a multi-antenna BS equipped with a uniform linear array comprising
L1 transmit antennas and L2 receive antennas, and a STAR-RIS array with N passive transmit-…

… Nevertheless, multi-antenna-based NOMA networks offer better performance compared to
… under consideration STAR-RIS serves many NOMA users spread over both sides of the RIS …

… access (NOMA) and orthogonal multiple access (OMA). To fully investigate the potential of
… cellular downlink communication system in which a multi-antenna BS transmits information …

… surface (RIS) aided multi-cell non-orthogonal multiple access (NOMA) networks … RIS
has n elements, while the BSs and the users are equipped with a single antenna. The multi-antenna …

… We have also considered the impact of imperfect SIC on the NOMA user pair. The main …
of the RIS-aided NOMA system in the presence of hardware impairments at BS, RIS and users. …

… STAR RIS-aided orthogonal MA (OMA) or NOMA system. In [16], the beamforming optimization
was studied in a uplink STAR RIS-aided NOMA system … STAR RIS-aided NOMA system, …

… on either side and Carol only receives signals, so the system can be simplified to a STAR-RIS-NOMA
two-user covert transmission system. In this case, the decoding does not need to …

… Hassibi, “Rate maximization in multiantenna broadcast channels with linear preprocessing,”
… Zheng, “DRL-based energy-efficient resource allocation frameworks for uplink NOMA sys…