Fig. 4
From: Reconfigurable intelligent surface-assisted N-ary Alamouti

BER vs. SNR of the N-RIS-Alamouti with \(N_r\) and 16PSK.
From: Reconfigurable intelligent surface-assisted N-ary Alamouti

BER vs. SNR of the N-RIS-Alamouti with \(N_r\) and 16PSK.