wavelet

说明：  小波分析的matlab源代码，是墨西哥帽子的。(wavelet analysis Matlab source code, the Mexican hat.)

matlab code for show image and read the image

此段matlab代码实现数据的读入，可以自定义主成分的个数，也可以根据信息来那个的百分比来确定PC的个数(Paragraph matlab code data read into, you can customize the number of principal components, according to the percentage of the information that determines the number of the PC)

EMPIRICAL MODE DECOMOPOSITION PAPER

说明：  利用MATLAB编写的一些图形处理方面的程序，非常适用。(Prepared to use some of MATLAB graphics processing procedures, is very applicable.)

MATLAB 从入门到精通这本书里的源代码和所有附图(MATLAB from approaches to master this book of source code and all the appended drawings)

PHASE SHIFT KEING MODULATION TECHNIQUE FOR COMMUNICATION

用于求解并绘制两个直扩信号的二维循环相关函数及对应二维图(two dimensional circle correlation of two direct sequence spread spectrum signals )

在matlab下实现图像的几何变换的.m文件，包括镜像，平移，缩放，旋转，转置(Of image in matlab .m file geometric transformations, including mirroring, translation, scaling, rotation, transpose)

buck converter is used to steap down the voltage by varying duty cycle of operation