LDPC码的完整的编译码，一个很有用的程序，是小学期课程设计的题目，使用混沌与分形分析的例程，用于信号特征提取、信号消噪，给出接收信号眼图及系统仿真误码率。-Complete codec LDPC code, A very useful program, Is the topic of the elementary school stage curriculum design, Use Chaos and fractal analysis routines, For feature extrac