Turbo-principle-based decoding in LDPC and turbo codes

Several modern error-correcting codes can perform close to the Shannon limit thanks to the turbo principle applied in their iterative decoding algorithms. In this paper the principle is discussed in relation to LDPC codes and turbo codes. Methods for improvement of both these codes are described...

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Main Authors: Viktor Ďurček, Michal Kuba, Milan Dado
Format: Article
Language:English
Published: UT Press Publishing House 2017-02-01
Series:Carpathian Journal of Electronic and Computer Engineering
Subjects:
FEC
Online Access:http://cjece.ubm.ro/vol/10-2017/1707.06-10104.pdf
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spelling doaj-e0c0f0f6328149648ba6d171d86a66492020-11-24T22:07:59ZengUT Press Publishing HouseCarpathian Journal of Electronic and Computer Engineering1844-96892343-89082017-02-011012125Turbo-principle-based decoding in LDPC and turbo codesViktor Ďurček0Michal Kuba1Milan Dado2Faculty of Electrical Engineering, University of ŽilinaFaculty of Electrical Engineering, University of ŽilinaFaculty of Electrical Engineering, University of ŽilinaSeveral modern error-correcting codes can perform close to the Shannon limit thanks to the turbo principle applied in their iterative decoding algorithms. In this paper the principle is discussed in relation to LDPC codes and turbo codes. Methods for improvement of both these codes are described, namely removal of short cycles for LDPC codes and trellis termination for turbo codes. Performance of reference LDPC and turbo codes with and without these improvements is simulated and compared.http://cjece.ubm.ro/vol/10-2017/1707.06-10104.pdfturbo codesLDPCFECturbo principle
collection DOAJ
language English
format Article
sources DOAJ
author Viktor Ďurček
Michal Kuba
Milan Dado
spellingShingle Viktor Ďurček
Michal Kuba
Milan Dado
Turbo-principle-based decoding in LDPC and turbo codes
Carpathian Journal of Electronic and Computer Engineering
turbo codes
LDPC
FEC
turbo principle
author_facet Viktor Ďurček
Michal Kuba
Milan Dado
author_sort Viktor Ďurček
title Turbo-principle-based decoding in LDPC and turbo codes
title_short Turbo-principle-based decoding in LDPC and turbo codes
title_full Turbo-principle-based decoding in LDPC and turbo codes
title_fullStr Turbo-principle-based decoding in LDPC and turbo codes
title_full_unstemmed Turbo-principle-based decoding in LDPC and turbo codes
title_sort turbo-principle-based decoding in ldpc and turbo codes
publisher UT Press Publishing House
series Carpathian Journal of Electronic and Computer Engineering
issn 1844-9689
2343-8908
publishDate 2017-02-01
description Several modern error-correcting codes can perform close to the Shannon limit thanks to the turbo principle applied in their iterative decoding algorithms. In this paper the principle is discussed in relation to LDPC codes and turbo codes. Methods for improvement of both these codes are described, namely removal of short cycles for LDPC codes and trellis termination for turbo codes. Performance of reference LDPC and turbo codes with and without these improvements is simulated and compared.
topic turbo codes
LDPC
FEC
turbo principle
url http://cjece.ubm.ro/vol/10-2017/1707.06-10104.pdf
work_keys_str_mv AT viktordurcek turboprinciplebaseddecodinginldpcandturbocodes
AT michalkuba turboprinciplebaseddecodinginldpcandturbocodes
AT milandado turboprinciplebaseddecodinginldpcandturbocodes
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