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Table 3 When \(\mathrm {N_t=16,N_r=128}\), 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

Algorithms  
Computing Complexity
\(\xi _r=0,\xi _k=0\) \(\xi _r=0,\xi _k=0.2\) \(\xi _r=0,\xi _k=0.4\)
\(MMNet-iid\) 0.78 2.35 NAN
OAMPNet 399.61 799.22 799.22
\(BGS-Net\) 0.25 0.27 0.36
\(Improved\ BGS-Net\) 0.46 0.48 0.52