Title
An Iterative Decoding Method Of Updating Redundant Likelihood Information
Abstract
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
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 Ariyoshi1277.55
I. Sasase227167.46