Figure 12
From: EXIT-constrained BICM-ID design using extended mapping
BER performance around SNR = 0.8 dB. (*) 4-QAM ℓmap = 5 ( ■ ) ℓmap = 5 P = 70 (▼) 4-QAM ℓmap = 5 P = 90 Mixing ratio for MD D = 0.012 Optimized by EBSA (i) d c = 80 d v = {5, 7} a = {0.77, 0.23} (ii) d c = 16 d v = {5, 6, 23} a = {0.9438, 0.0419, 0.0143} Optimized by LP (v) d c = 5 d v = {1, 2, 3,10,11} a = {0.0074, 0.2215, 0.6076, 0.0942, 0.0693} Optimized by LP (vii) d c = 7 d v = {3,12} a = {0.8839, 0.1161} Optimized by EBSA.