解耦，恢复原信号，基于负熵最大的独立分量分析，包括最小二乘法、SVM、神经网络、1_k近邻法,独立成分分析算法降低原始数据噪声，在matlab R2009b调试通过，使用大量的有限元法求解偏微分方程，通过matlab代码。- Decoupling, restore the original signal, Based on negative entropy largest independent component analysis, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Independent component analysis algorithm reduces the raw data noise, In matlab R2009b debugging through, Using a large number of finite element method to solve partial differential equations, By matlab code.