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Table 2 Used degree distribution. Table showing LDPC-Staircase DD for different values of r L where N1=5

From: GLDPC-Staircase AL-FEC codes: a fundamental study and new results

r L edge DD (λ(x), ρ(x)) node DD (L(x),R(x))
\(\frac {1}{2}\) λ(x)=0.2857.x 1+0.7143.x 4, ρ(x)=x 6 L(x)=0.5000.x 2+0.5000.x 5, R(x)=x 7
\(\frac {2}{3}\) λ(x)=0.1666.x 1+0.8333.x 4, ρ(x)=x 11 L(x)=0.3333.x 2+0.6667.x 5, R(x) = x 12
0.75 λ(x)=0.1176.x 1+0.8824.x 4, ρ(x)=x 16 L(x)=0.2500.x 2+0.75.x 5, R(x)=x 17
0.8 λ(x)=0.0909.x 1+0.9091.x 4, ρ(x)=x 21 L(x)=0.2.x 2+0.8.x 5, R(x)=x 22