P_and_S_waves

一个简单的卡尔曼滤波例子，供初学者参考。( a simple example of Kalman filter reference for beginners.)

原始周期图法求功率谱估计的matlab程序(The original periodogram seek power spectrum estimation matlab program )

panel plot toolbox for subplots

标准的卡曼滤波器实现，例子在文档里面有说明。(standard kalman fitler.hope to help you)

hysys and matlab link

用于产生解析信号，产生一个信号的同相和正交分量以及包络和相位(used to produce analytical signal, a signal generated in the same phase and quadrature components and the envelope and phase)

MATLAB数字图像处理代码 教材附带习题的matlab源代码(MATLAB digital image processing code textbook comes with exercises matlab source code)

计算流体力学基础及其应用第七章超声速喷管流动数值解的matlab代码，代码全是自己编写。(Foundation and Chapter 7 Numerical Solution of supersonic nozzle flow hydrodynamic calculation matlab code, the code is all I have written.)

Program for Face Recognition (with example ORL Data base) used PCA. It showed all process data reduction, classification end visualisation

说明：  matlab模拟透镜的初级相差,求出其初级相差。(matlab )