pca

说明：  六个傅里叶变换的例子，包括DFT，DTFT等(Fourier transform of the six examples, including DFT, DTFT, etc.)

利用射线追踪的原理实现模型的正演，模拟出地震记录(Ray tracing using the principle of forward implementation model to simulate the seismic records)

系统辨识中参数辨识ARM模型 基于递推最小二乘法(ARM system identification parameter identification method based on recursive least squares model)

快速傅里叶变换， 频谱的泄露，混叠误差实例的matla程序。(Fast Fourier Transform: In order to reduce the number of DFT calculations of a fast algorithm.)

k-means算法的实现，实用matlab是实现的，可以用啦做聚类分析(k-means algorithm for the realization of the practical realization of matlab, so you can use cluster analysis)

说明：  很好用的小波分解程序，简单，实用，对初学者很有帮助。(Nice wavelet decomposition program, for beginners helpful.)

主要利用matlab用于实现滤波器的建模(Realize the modeling of the filter)

非线性滤波的程序，里面包含扩展卡尔曼滤波和无迹卡尔曼滤波滤波，可应用于很多非线性系统(Nonlinear filtering process, which includes extended Kalman filter and unscented Kalman filter filtering can be applied to many nonlinear system)

用matlab编写的3D桁架结构分析，后处理包括图形输出。( 3D truss analysis in matlab,the Post-processing include image output)

说明：  BBO进化算法-基于生物地理学新型进化算法(BBO evolutionary algorithm- a new evolutionary algorithm based on biogeography)