Soft Decoding Based on Ordered Subsets of Verification Equations of Turbo-Productive Codes

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Date

2019

Authors

Kuznetsov, A.
Kiian, A.
Kuznetsova, K.
Ivko, T.
Smirnov, O.
Prokopovych-Tkachenko, D.

Journal Title

Journal ISSN

Volume Title

Publisher

CEUR-WS

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.

Description

Keywords

Cascade Structures, Turbo Product Codes, Soft Decoding, Verification Equations, Noise Immunity

Citation

Soft Decoding Based on Ordered Subsets of Verification Equations of Turbo-Productive Codes / A. Kuznetsov, A. Kiian, K. Kuznetsova, T. Ivko, O. Smirnov, D. Prokopovych-Tkachenko // Computer Modeling and Intelligent Systems : Proceedings of the Second International Workshop. CMIS-2019. Zaporizhzhia, Ukraine. April 15-19, 2019. – Zaporizhzhia : CEUR-WS, 2019. – P. 873-884.