LDPC码的PEG构造,用matlab编写，希望对大家有所帮助。-The LDPC code PEG constructed matlab write, we want to help.

利用matlab编写em算法，其中可以看到，两个函数协方差如何求取-Em algorithm using matlab write, where you can see how the two functions covariance strike

极大极小化准则和贝叶斯准则有些相似，唯一不同点就是极大极小准则无法确定先验。利用matlab编写极大极小化准则。-Minimax and Bayesian criteria of the guidelines are somewhat similar, the only difference is the minimax criterion can not be determined a priori. Use matlab write great minimization criteria.