This is an implementation of (7,4) hamming code using belief propagation

Version 1.0.0.0 (383 KB) by Shuang Wang
An implementation of (7,4) hamming code using belief propagation
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Updated 2 Jan 2013

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Given a parity-check matrix,
pchkArray = [1, 1, 1, 0, 1, 0, 0;
0, 1, 1, 1, 0, 1, 0;
1, 0, 1, 1, 0, 0, 1];
for (7,4) hamming code

and noiseCodeword = [1, 0, 1, 1, 0, 0, 0]; with 1 bit error
The belief propagation algorithm is used to correct the error.

Cite As

Shuang Wang (2026). This is an implementation of (7,4) hamming code using belief propagation (https://www.mathworks.com/matlabcentral/fileexchange/39669-this-is-an-implementation-of-7-4-hamming-code-using-belief-propagation), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2008b
Compatible with any release
Platform Compatibility
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1.0.0.0