Abstract | ||
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This paper presents a novel decoding algorithm for turbo codes, in which the likelihood values for redundant parts are updated in order for those values to become more reliable. A criterion for updating the redundant likelihood values is proposed, which is based on the comparisons of the channel values with the re-generated values by the soft-input and soft-output encoders. It is shown that the proposed method can improve the error correcting capabilities, i.e., the improvement of BER/BLER performance and the achievable BER limit. |
Year | DOI | Venue |
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2005 | 10.1093/ietcom/e88-b.3.1045 | IEICE TRANSACTIONS ON COMMUNICATIONS |
Keywords | Field | DocType |
turbo code, iterative decoding, redundant likelihood update, soft-input RSC, SISO encoder | Block Error Rate,Computer science,Iterative method,Turbo code,Communication channel,Algorithm,Error detection and correction,Encoder,Decoding methods,Bit error rate | Journal |
Volume | Issue | ISSN |
E88B | 3 | 0916-8516 |
Citations | PageRank | References |
0 | 0.34 | 21 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Masayuki Ariyoshi | 1 | 27 | 7.55 |
I. Sasase | 2 | 271 | 67.46 |