模拟退火算法计算卷积码的自由距离

Computing Free Distances of Convolutional Codes by Simulated Annealing

基于模拟退火算法。本文给出了计算卷积码自由距离的新算法。计算结果表明，算法能找到自由距离的真实值或给出一个比现有上界更紧的上界．

Based on simulated annealing,a new algorithm is presented for computing free distances of convolutional codes.Computational results indicate that the algorithm can find accurate free distances or an upper bound which is tighter than any existing upper hounds.