urbo码是1993年法国人Berrou提出的一种新型编码方法。它巧妙的将卷积码和随机交织器结合在一起；同时，采用软输出迭代译码来逼近最大似然译码-urbo code is 1993 French Berrou proposed a new encoding method. It is clever to convolutional codes and random interleaver together the same time, the use of soft-output itera

Code, there are very complete notes and explanations IDW inverse distance weighting method, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion.

Using a large number of finite element method to solve partial differential equations, To achieve the recognition of 10 digital sound, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion.