中文说明：LDPC码的完整的编译码，代码里有很完整的注释和解释，预报误差法参数辨识-松弛的思想，一些自适应信号处理的算法，matlab编写的元胞自动机，非归零型差分相位调制信号建模与仿真分析 。
English Description：
The encoding and decoding of LDPC codes, the code is very complete annotation and interpretation, prediction error method for parameter identification - relaxation of thought, some adaptive signal processing algorithm, matlab cellular automata, non return to zero differential phase modulation signal modeling and simulation analysis of.