… which is realistic when the users are far away from the transmitter or in a cluster manner. The
channel … We adopt EST to joint evaluate the secrecy efficiency in the both view of legitimate …

… So, we can design interference matrices including imperfect SIC factors as … Here, we
applied the sub-optimal user clustering algorithm, find out the best clustering method that may be …

… In [12], a joint precoding optimization problem was proposed to ensure security by ex… user
clustering under imperfect CSI and SIC in security NOMA-ISAC system. The legitimate users at …

… In addition, a joint UC and beamforming design [5], which clusters … Remark 2: We note that
perfect SIC is practically … practical setups where the SIC is imperfect and error propagation can …

… optimal joint successive interference cancellation (SIC) … single NOMA cluster at each cell
b [14] including |Ub| users, … the fast fading and/or imperfect CSI scenarios, where the CSI …

… , a fast convergence scheme for user clustering using enhanced K-… user clustering scheme
based on different algorithms. Specifically, considering cancellation error φ of imperfect SIC…

… work and jointly optimized power control, user clustering, … users in each cell receive the
signal from BS through both direct and RIS-assisted links under the assumption of imperfect SIC …

… The authors in [9] introduce a joint AP selection and user … the performance of SIC decoders,
hence, the imperfect SIC is … resulted from imperfect SIC, and inter-cluster interference, …

… imperfect SIC decoding while satisfying various practical constraints. In particular, we jointly
… As this work considers the practical scenario of imperfect SIC, β signifies the fraction of …

… Considering perfect SIC, imperfect SIC, and imperfect worst case SIC, we model the …
variable and the joint distribution of several composite ordered random variables is required. …