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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