Based on the known principle of fixed points in mathematical analysis, a sufficient convergence condition of erasure decoding algorithm for erasurecodes is shown.
基于数学分析中著名的不动点原理，对于低密度纠删码本文证明了其删除错误译码算法稳定收敛的一充分条件。
2
It is pointed out that the design of sequences of degree distribution in bipartite graphs is one of the most important problems in constructing low-density erasurecodes.
其中二部图度序列的设计是构造低密度纠删码的最关键问题之一。
3
By investigating analytical properties of the right regular sequences in detail, the parameter-optimization algorithm of degree sequences for right regular erasurecodes is designed.