从先验概率中采样，计算权重，随机调制信号下的模拟ppm，能量熵的计算，有循环检测，周期性检测，LDPC码的完整的编译码，FMCW调频连续波雷达的测距测角，外文资料里面的源代码，最终的权值矩阵就是滤波器的系数。- Sampling　a priori probability, calculate the weight, Random ppm modulated analog signal under Energy entropy calculation, There are cycle detection, periodic testing, Complete codec LDPC code, FMCW frequency modulated continuous wave radar range and angular measurements, Foreign materials inside the source code, The final weight matrix is ??the filter coefficient.