ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Mutational LDPC Decoding

NázevTitle
Mutational LDPC DecodingMutational LDPC Decoding
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
J. Broulím, H. Grigorian, A. Ayriyan
Klíčová slovaKeywords
bit error rate, Low Density Parity Codes (LDPC), error correction, space applications, decoding, Mutational LDPC (MLDPC)
KonferenceConference
2021 IEEE Latin-American Conference on Communications (LATINCOM 2021) (Santo Domingo, 2021-11-17)
DOIDOI
10.1109/LATINCOM53176.2021.9647799
Časopis / citaceJournal / citation
In: 2021 IEEE Latin-American Conference on Communications (LATINCOM), IEEE, 2021, pp. 1-4
RokYear
2021
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Institucionální podpora na rozvoj výzkumné org.Institucionální podpora na rozvoj výzkumné org.
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

In this paper, we propose an algorithm for improving performance of LDPC decoders, which we called the Mutational LDPC (MLDPC). This algorithm is based on different parity-check matrices produced by slight mutations. An iterative decoding process is performed using mutated matrices in several decoders running in parallel and an overall codeword estimation is then given by information from all decoders. This approach leads to a significant improvement in terms of Bit Error Rate.

In this paper, we propose an algorithm for improving performance of LDPC decoders, which we called the Mutational LDPC (MLDPC). This algorithm is based on different parity-check matrices produced by slight mutations. An iterative decoding process is performed using mutated matrices in several decoders running in parallel and an overall codeword estimation is then given by information from all decoders. This approach leads to a significant improvement in terms of Bit Error Rate.

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