Your English writing platform
Discover LudwigExact(4)
Therefore, a decoder failure occurs faster than in the binary case.
The algorithm guarantees that either the decoder produces a valid code word at termination or declares a decoder failure after the maximum allowed number of iterations.
If the actual error pattern E does not come closer than t(s) to any codeword, the decoder declares a decoder failure and the rate-adaptive scheme just continues by requesting a new independent syndrome.
The EXIT curves, plotted in Figure 1, demonstrate that the outer code of the PA code and the differential decoder match quite well, but a conventional LDPC code, regular or irregular, will either intersect with the differential decoder, causing decoder failure, or leave a huge area between the curves, causing a capacity loss.
Similar(56)
(Moreover, most code-word errors yield known decoder failures with the standard schedule, whereas invalid decoded code words are not recognized as such by the decoder with the naive IPC).
(For all three algorithms, almost all code-word errors are known decoder failures).
For the FF decoder, channel error (L y c h,i )<0) or LDPC decoding failure (L y c h,i )+L(E 1)<0) can cause error propagation.
This is usually not an issue, as when a decoder requests the transmission of the element corresponding to improperly decoded key, the presumed element's owner can indicate a decoding failure at that time.
Methods to remove feedback are based on estimating the required rate at the encoder and attempting to mitigate the visual effects of decoding failures at the decoder.
Additionally, a successive SI refinement technique is exploited at the decoder to decrease the number of SW decoding failures.
Note also that every failure of the MRB decoder yields an undetected error, since a codeword is always found by this decoder (i.e., the MRB decoder is complete, as opposed to LDPC iterative decoders which are incomplete).
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com