chap-9

pca matlab 人脸识别，靠，怎么上传个文件还这么烦，我倒！我晕！(face recognition pca)

matlab上最全的通信模块，包括各种调制方式和信道特性，各种编码函数。。。(the matlab most comprehensive communications modules, including a variety of modulation and channel characteristics, various coding functions. . .)

用牛顿分析分析方程根的位置，并且用分形算法分析逻辑斯蒂模型。(Analysis of equations with the Newton root position, and the fractal algorithm for logistic model.)

Matlab SpectrogramMatlab SpectrogramMatlab SpectrogramMatlab SpectrogramMatlab SpectrogramMatlab Spectrogram

Matlab code for SIMPLE

利用一种PSO算法优化求解PID参数，得到了良好效果(Using a PSO algorithm for PID parameter optimization solution, to get good results)

对敌我识别信号（IFF）之Mark10询问信号进行了仿真，同时对Mark10询问信号进行了功率谱分析。(My enemy identification signal (IFF) of Mark10 interrogation signal simulation, while Mark10 conducted interrogation signal power spectrum analysis.)

这是一个用matlab编写的C4.5算法的实现(this is a classification of machine learing,C4.5,using matlab)

A SIMPLE EXAMPLE OF PSO optimization

matlab上实现网格空时码（STTC）的仿真。(Simulation of trellis space time code (STTC) on matlab.)