QPSK

数值分析中比较常见的一些计算的例子在Matlab中的实现。(Numerical analysis of some of the more common examples of the realization in Matlab.)

主成分分析在线功能实现和用法，这里是源代码，代码详细，数据齐全(Principal component analysis of the implementation and usage of online features, here is the source code, the code in detail, the data is complete)

信号处理,进行信号检测与处理，通过设定threshold来进行信号检测的可信度调整(Credibility adjustment signal processing, signal detection and processing, by setting threshold for signal detection)

说明：  是关于压缩感知磁共振成像的正交匹配追踪算法的具体实现，用于稀疏磁共振成像，可以进行仿真实验(The code is about the realization of compressed perceptual MRI. The running environment is matlab, which is a very classic code)

旋转矩阵和四原数之间的转换 用于坐标系之间的相互转换(Rotation matrix and the number of conversions between the original four)

A simple code to find all the peaks in the radon space which are higher then the threshold given by the user , this code return the polaire coordinates (rho, theta) of every peak

说明：  Isomap的改进算法，速度较快。包括了一个瑞士卷生成程序和dijk距离算法。(Improved Isomap algorithm faster. Includes a volume generator and dijk Switzerland distance algorithm.)

simulink的课件的PPT，适合入门者使用(the ppt of simulink and it is the base of simulink)

高斯模拟污染物扩散，数据为深圳2012年北风的，数学建模题(Gauss simulation of pollutant diffusion data for Shenzhen in 2012, the north wind, the mathematical modeling problem)

neighborhood preserving analysis code by matlab