求两篇论文，希望xdjm们能共享一下，谢谢！

K. R. Narayanan and G. L. St¨uber, “A novel ARQ
technique using the turbo coding principle,” IEEE
Commun. Lett., vol. 1, pp. 49–51, March 1997.
L. R. Bahl, J. Cocke, F. Jelinek, and J. Raviv,
“Optimal decoding of linear codes for minimizing
symbol error rate,” IEEE Trans. Inform. Theory,
vol. 20, pp. 284–287, March 1974.
BTW：恭祝大家新春快乐、身体健康、学业有成！

我有第二篇　这篇确实是学习turbo coding必读的paper之一．
.193

 BCJR_paper.pdf