Figure 7
From: RIS-assisted near-field localization using practical phase shift model

(a) PEB as a function of distance to the RIS lens,\(\sigma =1\), and \(\beta _{\min } \in \{0.1,0.3,0.6,1\}\). (b) PEB as a function of Number of RIS elements \(\sigma =1\), and \(\beta _{\min } \in \{0.1,0.3,0.6,1\}\). (c) PEB versus SNR (dB) \(\sigma =1\), and \(\beta _{\min } \in \{0.1,0.3,0.6,1\}\).