中文说明： 一种噪声辅助数据分析方法,wolf 方法计算李雅普诺夫指数,ldpc码的编解码实现，用谱方法计算流体力学一些流动现象的整体稳定性,可以提取一幅图中想要的目标，包括主成分分析、因子分析、贝叶斯分析。
English Description：
A method of secondary data analysis of noise, Wolf method to calculate the Lyapunov exponent, encoding and decoding of LDPC codes implemented computational fluid dynamics flow by spectral method of overall stability, you can extract the desired target in a picture, such as principal component analysis, factor analysis, Bayesian analysis.