Iterative Decoding of Multiple-Step Majority Logic Decodable Codes
Autor: | Marc P. C. Fossorier, Jonathan S. Yedidia, R. Palanki |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | IEEE Transactions on Communications. 55:1099-1102 |
ISSN: | 0090-6778 |
DOI: | 10.1109/tcomm.2007.898699 |
Popis: | We investigate the performance of iterative decoding algorithms for multistep majority logic decodable (MSMLD) codes of intermediate length. We introduce a new bit-flipping algorithm that is able to decode these codes nearly as well as a maximum-likelihood decoder on the binary-symmetric channel. We show that MSMLD codes decoded using bit-flipping algorithms can outperform comparable Bose-Chaudhuri-Hocquenghem (BCH) codes decoded using standard algebraic decoding algorithms, at least for high bit-flip rates (or low and moderate signal-to-noise ratios (SNRs)). |
Databáze: | OpenAIRE |
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