three_phase_pwm

这是一个利用MATLAB利用PCA实现的简单分类程序，对于模式识别的初学者学习PCA知识并进行仿真会有很大帮助，其中male.txt和female.txt是训练样本，test.txt是测试样本，分类效果非常好。(This is a use of MATLAB to use a simple classification of the PCA implementation process, the PCA pattern recognition study for beginners and simulation of knowledge would be of considerable help, and one of male.txt samples female.txt training, test.txt is the measurement, very good classification results.)

algorithm base for the MACS_VRPTW

matlab 城市发展模拟，地理系统建模的小程序(matlab city develop)

无偏灰色预测模型的实现，直接改数据即可运行。(Unbiased gray prediction model to achieve, directly change the data to run.)

说明：  机械臂控制 三维三自由度 点到点移动 matlab参考代码(Robot arm control three - dimensional three - degree of freedom point - to - point movement MATLAB reference code)

四阶龙格库塔法的一个实例 希望能够帮助大家(Fourth-order Runge-Kutta method)

扩频信号产生，频谱显示............................(Spread spectrum signal generator, spectrum display)

手写傅里叶反变换，通过矩阵变换实现的傅里叶逆变换，修改读入图像名就可以实现对应图像的傅里叶反变换，并与MATLAB内置函数进行比较(Inverse Fast Fourier Transform)

在未知方向发射信号，由接收阵元接收。对接收的信号使用MUSIC算法处理，得到发射信号方位(process the signals received using MUSIC to get the DOA)

说明：  简单实用的SLM法降低OFDM峰均比。。。(matlab SLM method to reduce PAPR ofdm。。。)