LDPC Codes

LODE - LDPC Online Density Evolution


Find the threshold, bit error rate plot, or EXIT chart for your degree distribution.
Alternatively you may wish to look at LOPT Online Degree Optimisation
Please see An introduction to density evolution with LODE and LOPT for more information on how to use LODE.

Degree Distribution

Tuning Parameters

λ degree

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Min/Max LLR

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λ(x):

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Number of LLR points

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ρ degree

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Number of iterations

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ρ(x):

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Minimum BER

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Options

Outputs

Threshold Search Minimum (dB) Maximum (dB) Minimum difference

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      Eb/No,σ
 
Specify Eb/No Eb/No Min (dB) Eb/No Max (dB) Number

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BER vs iteration
EXIT charts

Maintained by David Hayes
University of Newcastle
2 Jun 2008, © Copyright