BCH Decoder and Encoder

Version 1.2.0.0 (988 KB) by Miroslav Marinkovic
BCH Encoder and Decoder functions
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Updated 13 Jan 2020

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BCH Encoder and Decoder functions.
BCH Decoder employs the following steps in decoding :
Syndrome calculation, RiBM algorithm (optimized for BCH codes) and Chien search.

Cite As

Miroslav Marinkovic (2026). BCH Decoder and Encoder (https://www.mathworks.com/matlabcentral/fileexchange/61627-bch-decoder-and-encoder), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2015a
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Error Detection and Correction in Help Center and MATLAB Answers
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Version Published Release Notes
1.2.0.0

- Testbench script updated to test BCH Encoder/Decoder for different error correction capabilities in a single run
- New testbench script added which estimates BER performance
- MAT file userGftable.mat added (needed for large block size)
1.1.0.0

- Bug causing incorrect calculaton of error locator polynominal (only when parameter "t" is odd number) has been fixed;
Function "RiBM_BCH_algorithm" affected by this bug is corrected
- All the uint16() functions in the code replaced with uint32()
1.0.0.0