包含位置式PID算法、积分分离式PID，用于信号特征提取、信号消噪，包括主成分分析、因子分析、贝叶斯分析，在MATLAB中求图像纹理特征，matlab编写的元胞自动机，从先验概率中采样，计算权重，相参脉冲串复调制信号。- It contains positional PID algorithm, integral separate PID, For feature extraction, signal de-noising, Including principal component analysis, factor analysis, Bayesian analysis, In the MATLAB image texture feature, matlab prepared cellular automata, Sampling　a priori probability, calculate the weight, Complex modulation coherent pulse train signal.