Methods of soft decoding of cascade code constructions based on the schemes-products of linear block codes (Turbo Product Codes) are considered. An approach is being developed based on the iterative exchange of soft solutions between block codes constituting a cascade design. It is shown that a sequential execution of procedures for the formation of ordered subsets of test equations and the logarithms estimation of a likelihood ratio allows decoding of turbo-productive codes according to the criterion of minimizing the erroneous reception of code symbols.

Soft decoding based on ordered subsets of verification equations of turbo-productive codes

Kuznetsov
;
2019-01-01

Abstract

Methods of soft decoding of cascade code constructions based on the schemes-products of linear block codes (Turbo Product Codes) are considered. An approach is being developed based on the iterative exchange of soft solutions between block codes constituting a cascade design. It is shown that a sequential execution of procedures for the formation of ordered subsets of test equations and the logarithms estimation of a likelihood ratio allows decoding of turbo-productive codes according to the criterion of minimizing the erroneous reception of code symbols.
2019
Inglese
Kuznetsov
CEUR Workshop Proceedings
2353
873
884
12
Cascade structures; Noise immunity; Soft decoding; Turbo product codes; Verification equations
none
Kuznetsov, Oleksandr; Kiian, A.; Kuznetsova, K.; Ivko, T.; Smirnov, O.; Prokopovych-Tkachenko, D.
273
info:eu-repo/semantics/conferenceObject
6
4 Contributo in Atti di Convegno (Proceeding)::4.1 Contributo in Atti di convegno
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11389/70694
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