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Table 5 Decoding threshold comparison between (IT + RS) decoding and ML decoding, for \(r_{G}=\frac {1}{2}\) (Shannon limit =0.5) and irregular uniform distribution of extra-repair symbols

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

Decoding threshold f(%) r L Scheme A Scheme B
ε (IT+RS) [0] \(\frac {1}{2}\) 0.4380 0.4380
  [25 50 25] \(\frac {2}{3}\) 0.4064 0.3029
  [0 50 25 0 25] 0.75 0.3874 0.3089
  [5 10 15 20 50] 0.8 0.3589 0.3007
\(\bar {\varepsilon }^{\text {\scriptsize ML}}\) [0] \(\frac {1}{2}\) 0.4946 0.4946
  [25 50 25] \(\frac {2}{3}\) 0.4993 0.4997
  [0 50 25 0 25] 0.75 0.4998 0.4998
  [5 10 15 20 50] 0.8 0.4998 0.4998