DocumentCode
327317
Title
A symbol-by-symbol MAP decoding rule for linear codes over rings using the dual code
Author
Berkmann, Jens
Author_Institution
Inst. for Commun., Munich Univ. of Technol., Germany
fYear
1998
fDate
16-21 Aug 1998
Firstpage
90
Abstract
A symbol-by-symbol maximum a posteriori (MAP) decoding rule for codes over integer rings is presented which uses the dual code. This rule results in lower complexity decoding for high-rate codes and generalizes earlier results for the field case to codes over integer rings. The suitability of the decoding rule is demonstrated by applying it to an iterative `turbo´-(de)coding scheme employing convolutional codes over ZM in conjunction with M-PSK
Keywords
convolutional codes; dual codes; iterative decoding; linear codes; phase shift keying; turbo codes; M-PSK; convolutional codes; dual code; high-rate codes; integer rings; iterative decoding; linear codes; lower complexity decoding; maximum a posteriori decoding rule; symbol-by-symbol MAP decoding rule; turbo coding; Block codes; Concatenated codes; Convolution; Convolutional codes; Decoding; Fourier transforms; Memoryless systems; Parity check codes; Quadrature phase shift keying;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 1998. Proceedings. 1998 IEEE International Symposium on
Conference_Location
Cambridge, MA
Print_ISBN
0-7803-5000-6
Type
conf
DOI
10.1109/ISIT.1998.708676
Filename
708676
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