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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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 |
_version_ |
1725818253903659008 |