FTF_filter

This code is about migration of seismic data.

用matlab实现图象直方图的绘制，有四个程序，很适合初学者使用(using Matlab image histogram shows that there are four procedures that are very suitable for beginners)

基于自适应滤波的语音增强和噪声消除.PDF(Adaptive filtering based voice enhancement and noise cancellation. PDF)

最小二乘法Matlab编程实现//最小二乘法Matlab编程实现(Least Squares Matlab Programming Least Squares Matlab Programming )

三种PN序列自相关性分析，和循环移位互相关分析gold，小m序列，walsh码(Three kinds of PN sequence from the correlation analysis, and rotate the cross-correlation analysis, contants gold, small m sequence, walsh code)

说明：  关于正交信号中，复数的意义，其实复数是有实际意义的！(On the quadrature signal, the plural meaning, in fact, there is a complex meaningful!)

基于高斯混合分布的假设，利用EM算法对数据进行分类(classification based on the Gaussian Mixtrue Models using EM algorithms)

模拟数据分析处理的过程，应用simulink(simulink UU)

code for sattelite calculaton

希尔伯特变换matlab程序在异步电动机故障诊断中的应用例子程序(Hilbert transform matlab program in asynchronous motor fault diagnosis example program)