ADAPTIVE DECODER FOR GENERATING 3D CODES Russian patent published in 2013 - IPC H04L1/20 

Abstract RU 2500073 C1

FIELD: radio engineering, communication.

SUBSTANCE: system for generating three parity-check codes which form a three-dimensional data array. Check ratios relating to parity-check on a third dimension are requested by the decoder only in case of a high level of interfering factors, indicated by the soft solutions relative received symbols with low certainty factors. The disclosed decoder scheme when processing data on the third dimension performs decorrelation of possible errors without using special interleavers or de-interleavers in the encoder-decoder scheme. Received data are processed on each dimension using iterative transformations of soft solutions based on the average value of similar solutions and the dispersion factor of estimates on the length of each code vector.

EFFECT: high reliability and rate of transmitting information.

1 dwg

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RU 2 500 073 C1

Authors

Osadchij Aleksandr Ivanovich

Gladkikh Anatolij Afanas'Evich

Ageev Sergej Aleksandrovich

Komashinskij Vladimir Il'Ich

Saenko Igor' Borisovich

Lin'Kov Ivan Sergeevich

Solodovnikova Dar'Ja Nikolaevna

Dates

2013-11-27Published

2012-08-29Filed