关于小波的matlab复合分析，包含特征值与特征向量的提取、训练样本以及最后的识别，使用大量的有限元法求解偏微分方程，IDW距离反比加权方法，通过反复训练模板能有较高的识别率，LDPC码的完整的编译码，能量熵的计算。- Matlab wavelet analysis on complex, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Using a large number of finite element method to solve partial differential equations, IDW inverse distance weighting method, Through repeated training EaYOoEplate have higher recognition rate, Complete codec LDPC code, Energy entropy calculation.