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Table 7 SNR gain (dB) of the AD for 4-PAM

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
θ=0, \(\mathbf {P}=\mathbf {I}_{N_{u}}\) 1.84 0.87 0.58 0.38 0.29 2.21 0.97 0.64 0.41 0.21
(MoL,R)RC 2.86 1.38 0.86 0.63 0.44 2.48 1.10 0.72 0.44 0.26
(SNR,R)RC 2.32 1.14 0.72 0.48 0.45 3.84 1.71 1.10 0.71 0.39
(MoL+SNR,R)RC 2.14 1.05 0.67 0.44 0.43 2.48 1.11 0.72 0.44 0.25
(MoL,P)RC 2.70 1.00 0.45 0.07 −0.29 3.62 1.48 0.85 0.44 0.06
(SNR,P)RC 2.62 2.16 2.07 2.16 2.74 2.09 1.14 0.85 0.69 0.60
(MoL+SNR,P)RC 3.05 1.57 1.11 0.85 0.80 3.61 1.58 0.94 0.54 0.22
((SNR,P),(MoL,R))RC 3.69 2.62 2.37 2.36 2.83 2.11 1.15 0.88 0.69 0.62
((SNR,P), (SNR,R))RC 3.50 2.55 2.33 2.34 2.82 3.63 1.79 1.29 0.98 0.81
((MoL+SNR,P), (SNR,R))RC 3.10 1.83 1.45 1.29 1.24 5.16 2.38 1.47 0.87 0.37
((SNR,P), (MoL+SNR,R))RC 3.47 2.53 2.31 2.32 2.80 2.11 1.15 0.88 0.68 0.62
((MoL,P), (MoL+SNR,R))RC 3.90 1.57 0.77 0.22 −0.17 4.73 2.11 1.21 0.70 0.23
((MoL+SNR,P), (MoL+SNR,R))RC 4.28 2.11 1.38 0.96 0.80 4.74 2.16 1.27 0.78 0.33