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Questions tagged [ecc]

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What does “invariant to bias and gain changes” mean?

Reading this paper, about the ECC criterion (which is included in opencv3), In section 3, the following is stated, with regard to the following equation: (4) $\left\|\frac{i_r}{\left\|i_r\right\|} - \...
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Applying BCJR equalization for LDPC encoded information

I want to apply BCJR decoder for LDPC encoded information. How can I change the BCJR originally for convolutional codes for this purpose?
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How to compute generator matrix from a parity check matrix?

I have a parity matrix ("H") that is not in canonical form (the identity matrix is not on the right side). I'm trying to programatically calculate the generator matrix ("G") from it. The Wikipedia ...
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A good ecc algorithm for random errors?

I know I will have a 10% error rate, but this errors are truly random. I was using solomon reed codes, but if a single bit in the code or parity word is bad the whole word becomes useless. If I have ...