PCA-analysis

动态时间规整matlb源码，相比于欧式距离更能体现相关性(Dynamic time warping matlb source, compared to the Euclidean distance to better reflect the relevance)

shift register code and pn sequence code

this source code is chp6ex11 matlab link

Matlab code for Kalman filter

程序给出了BOC信号的生成过程及其频谱、自相关函数图形。子程序包含GPS伪码、子载波的生成方法。对理解通过移位寄存器产生伪码的方法及BOC调制方式很有帮助。(The program gives the BOC signal generation process and its spectrum, the autocorrelation function graphics. Subroutine contains the GPS pseudo-code, sub-carrier generation. Helpful to the understanding of the shift register pseudo-code method.)

粒子群优化算法MATLAB代码，基于粒子群算法的多目标优化算法(Particle swarm optimization algorithm code)

凯撒窗的设计，采用了公式和matlab内部函数两种办法可以实现，并画图比较结果。(Kaiser window design, using the formula and internal matlab function can be achieved in two ways, and drawing the results of the comparison.)

说明：  运用随机森林方法对数据进行建模，可以用模型进行预测与分类(Random forest prediction and classification)

a very useful toolbox for classifiers combination: majority voting, max, min, average mesures and others

在一副包含多幅动物的图片里根据蝴蝶的形状来识别出蝴蝶(In an image containing multiple animals in accordance with the shape of butterflies to identify butterfly )