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Table 9 SNR gain (dB) of the AD for 4-QAM

From: SNR maximization and modulo loss reduction for Tomlinson-Harashima precoding

  Terrestrial Satellite
MI avg 0.2 0.6 1 1.4 1.8 0.2 0.6 1 1.4 1.8
\(\mathbf {P}=\mathbf {I}_{N_{u}}\) 2.92 1.26 0.95 0.75 0.61 3.88 1.65 1.00 0.74 0.53
(MoL,P)RC 3.62 1.35 0.76 0.30 -0.09 5.33 2.43 1.40 0.89 0.22
(SNR,P)RC 3.31 2.28 2.31 2.41 3.14 3.13 1.47 1.01 0.88 0.85
(MoL+SNR,P)RC 3.95 1.90 1.40 1.12 0.92 5.15 2.37 1.37 0.94 0.48