Performance analysis of active RIS-aided multi-pair full-duplex communications with spatial correlation and imperfect CSI

Z Peng, X Liu, X Liu, C Pan, X Chen, H Ren - Science China Information …, 2023 - Springer
This paper investigates a multi-pair full-duplex (FD) communication system aided by an
active reconfigurable intelligent surface (RIS) with spatial correlation and imperfect channel …