Iterative decoding of concatenated low-density parity-check codes

Techniques to perform iterative decoding of concatenated low-density parity-check codes (LDPC) are described. Iterative decoding of the concatenated code is achieved by performing T common iterations, wherein a common iteration comprises t decoding iterations on the inner LDPC code my means of a fir...

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Hauptverfasser: Belogolovy, Andrey, Andrel, Ovchinnikov, Evguenii, Krouk
Format: Patent
Sprache:eng
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Zusammenfassung:Techniques to perform iterative decoding of concatenated low-density parity-check codes (LDPC) are described. Iterative decoding of the concatenated code is achieved by performing T common iterations, wherein a common iteration comprises t decoding iterations on the inner LDPC code my means of a first decoder followed by t decoding iterations on the outer LDPC code my means of a second decoder , and wherein the two decoders exchange soft-output information.