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Table 2 When \(\mathrm {N_t=8,N_r=64}\), the required complexity corresponding to Figure 28 (calculated according to Table 1, based on the complexity of MMSE, NAN indicates that the performance cannot be achieved at this time)

From: Low-complexity signal detection networks based on Gauss-Seidel iterative method for massive MIMO systems

Computing Complexity
\(\xi _r=0,\xi _k=0\) \(\xi _r=0,\xi _k=0.2\) \(\xi _r=0,\xi _k=0.4\)
\(MMNet-iid\) 1.93 3.23 NAN
OAMPNet 327.68 655.36 327.68
\(BGS-Net\) 0.40 0.40 0.52
\(Improved\ BGS-Net\) 0.61 0.64 0.61