Finite-Length Analysis of Irregular Expurgated LDPC Codes under ...
Finite-Length Analysis of Irregular Expurgated LDPC Codes under ...
Finite-Length Analysis of Irregular Expurgated LDPC Codes under ...
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Simulation Results<br />
10 2 0.5 0.6 0.7 0.8 0.9 1<br />
n|Pb(n, ǫ, t) − Pb(∞, ǫ, t)|<br />
10 1<br />
10 0<br />
10 -1<br />
10 -2<br />
|α(ǫ, t)|<br />
n=360<br />
n=720<br />
n=5760<br />
λ(x) = 0.500x + 0.153x 2 + 0.112x 3 + 0.055x 4 + 0.180x 8<br />
ρ(x) = 0.492x 2 + 0.508x 3 R ≈ 0.192, ǫ BP ≈ 0.8, t = 20<br />
ǫ<br />
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