LDPC码的完整的编译码，一个很有用的程序，加入重复控制，是本科毕设的题目，代码里有很完整的注释和解释，使用高阶累积量对MPSK信号进行调制识别。- Complete codec LDPC code, A very useful program, Join repetitive control, The title of the commercial is undergraduate course you Code, there are very complete notes and explanations Using high-order cumulants of MPSK signal modulation recognition.