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Table 2 Comparison of MUDs in terms of CPU time requirement.

From: Performance of Some Metaheuristic Algorithms for Multiuser Detection in TTCM-Assisted Rank-Deficient SDMA-OFDM System

SNR = 2 dB BER No of Iterations/ Symbol CPU Time/ Iteration CPU Time/ Symbol (sec)
ABC 93 0.0581
PSO 95 0.0642
GA 98 0.0764