Title :
Non-gaussian behaviour of extrinsic log-values
Author :
Letzepis, Nick ; Grant, Alex
Author_Institution :
Inst. for Telecommun. Res., South Australia Univ., The Levels, SA
Abstract :
The nonGaussian behaviour of extrinsic log-values (L-values) during iterative turbo-decoding process is investigated in this paper. We assess the use of the Pearson system to model the extrinsic L-values nonGaussian behaviour
Keywords :
iterative decoding; turbo codes; L-values; Pearson system; extrinsic log-values; iterative turbo-decoding process; nonGaussian behaviour; Australia; Bit error rate; Concatenated codes; Convergence; Convolutional codes; Density functional theory; Error probability; Iterative decoding; Testing; Turbo codes;
Conference_Titel :
Information Theory, 2004. ISIT 2004. Proceedings. International Symposium on
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-8280-3
DOI :
10.1109/ISIT.2004.1365481
