Numerical-Analysis

some functions for face recognition

使用有限差分法和分裂步傅里叶解法求解抛物方程，并增加散射体和地形的建模仿真。(Using the finite difference method and the split-step Fourier solution for solving the parabolic equation, and increase the scatterer and terrain modeling and simulation.)

matlab based code filter_Butter

包含多种小波变化，包括正交小波，双正交小波等，还有一些应用(Includes a variety of wavelet transform, including the orthogonal wavelet, biorthogonal wavelet, etc., there are some applications)

用于故障诊断、数据分析等领域的经验模态分解方法(For fault diagnosis, data analysis and other fields of empirical mode decomposition method)

基于时间序列法的风电预测matlab程序，可根据已知数据预测未来的风电功率。(Method based on time series prediction matlab program for wind power, according to known data to predict the future wind power.)

正弦周期信号的随机共振，不同于以往微弱信号检测中的抑制噪声，随机共振能通过噪声加强信号传输能力( We present the numerical method to solve the bistable SR model based on Runge-Kutta algorithm, and propose a new kind of approach for detecting weak signal, which can effectively detect both period and aperiodic weak signals corrupted by the strong noise background. )

神经网络处理污垢数据的matlab程序的lavbview实现(The interface of fouling thermal resistance LabVIEW)

It is a wondeful program to see the hata-okumara model.

结构分析的有限元法与matlab程序设计4-1(Structural analysis of the finite element method and matlab programming 4-1)