Table 1 Used degree distribution. Table showing LDPC-Staircase DD for different values of N1 where \(r_{L}=\frac {2}{3}\)
From: GLDPC-Staircase AL-FEC codes: a fundamental study and new results
N1 | edge DD (λ(x), ρ(x)) | node DD (L(x),R(x)) |
|---|---|---|
3 | λ(x)=0.25.x 1+0.75.x 2, ρ(x)=x 7 | L(x)=0.3333.x 2+0.6667.x 3, R(x)=x 8 |
4 | λ(x)=0.2.x 1+0.8.x 3, ρ(x)=x 9 | L(x)=0.3333.x 2+0.6667.x 4, R(x)=x 10 |
5 | 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 |
6 | λ(x)=0.1429.x 1+0.8571.x 5, ρ(x)=x 13 | L(x)=0.3333.x 2+0.6667.x 6, R(x)=x 14 |