Convergence Analysis and Design of Multiple Concatenated Codes
Convergence Analysis and Design of Multiple Concatenated Codes
Convergence Analysis and Design of Multiple Concatenated Codes
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EXIT chart projection <strong>of</strong> PCC(1 + 5/7 + 7/6 + 7/4)<br />
PCC(1 + 5/7 + 7/6 + 7/4)<br />
Target BER: P b ≤ 10 −5<br />
R = 1/4<br />
γ b = −0.36 dB<br />
Ψ 0 = [0.25, 0.25, 0.25, 0.25]<br />
∆ ⋆ = [1.0, 1.0, 1.0, 1.0]<br />
R = 1/4<br />
γ b = −0.36 dB<br />
Ψ ⋆ = [0.08, 0.34, 0.24, 0.34]<br />
∆ ⋆ = [1.0, 1.0, 1.0, 1.0]<br />
I E(x 1)<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
0 0.2 0.4 0.6 0.8 1<br />
I E(x2 )<br />
<strong>Convergence</strong> <strong>Analysis</strong> <strong>and</strong> <strong>Design</strong> <strong>of</strong> <strong>Multiple</strong> <strong>Concatenated</strong> <strong>Codes</strong>, Fredrik Brännström 2005 11
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