Near maximum likelihood soft-decision decoding of a particular class of rate-1/2 systematic linear block codes
Author(s) -
Patrick Adde,
Christophe Jégo,
Raphaël Le Bidan
Publication year - 2011
Publication title -
electronics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.375
H-Index - 146
eISSN - 1350-911X
pISSN - 0013-5194
DOI - 10.1049/el.2010.7857
Subject(s) - decoding methods , computer science , algorithm , encoding (memory) , block code , block (permutation group theory) , class (philosophy) , sequential decoding , theoretical computer science , mathematics , artificial intelligence , combinatorics
International audiencePresented is a soft-decision decoding algorithm for a particular class of rate-1/2 systematic linear block codes. The proposed algorithm performs successive re-encoding of both the data and parity bits, to produce a list of codewords among which the most likely candidate is chosen. Simulation results show that close to optimal performance can be obtained at reasonable complexity. They validate the potential of the proposed algorithm as a practical approach for soft-decision decoding
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