How to generating LDPC parity-check matrices in MATLAB [depend to length of my code-word] ?

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Balamurugan Gopalakrishnan

Thank you vinay to share ur views....

The shared link works only for code rate 1/2.

how to modify it for different rates such as 1/5, 1/3, 1/4 and so on ?

I want to study the performance of LDPC for different code rates.

Khaled Humadi

https://www.mathworks.com/matlabcentral/fileexchange/8977-ldpc-code-simulation