p_wavelet

用fdatool设计一个50Hz陷波器，导出系数，编程，对原始信号signal.txt进行滤波。 本程序为Matlab程序。(50Hz with fdatool design a notch filter, export coefficient, programming, filtering the original signal signal.txt.)

将一张图片由直角坐标转换为极坐标，并且分别显示图片(the trans of coordination)

说明：  Advanced Engineering Mathematics using MATLAB by Harman, Dabney, Richert,书中全部源码(Advanced Engineering Mathematics using MATLAB by Harman, Dabney, Richert, book all the source code)

说明：  谱估计算法MATLAB程序 ARMA.M autocorrelation.m demoautocorrelation.m PERIOD.M SPECTRUM.M(Spectral estimation algorithm MATLAB program ARMA.M autocorrelation.m demoautocorrelation.m PERIOD.M SPECTRUM.M)

Krinsky Fixed Structure Automata in Cellular Automata Matlab Code

More material can be found at the web sites for EE364A (Stanford) or EE236B (UCLA), and our own web pages. Source code for almost all examples and figures in part 2 of the book is available in CVX (in the examples directory), in CVXOPT (in the book examples directory), and in CVXPY. Source code for examples in Chapters 9, 10, and 11 can be found here. Instructors can obtain complete solutions to exercises by email request to us please give us the URL of the course you are teaching.

说明：  基于dct变换的水印算法，并进行有损压缩情形下的水印嵌入和提取(Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting)

给出了(2,1,3)卷积编码和维特比译码的源程序(Given (2,1,3) convolutional coding and Viterbi decoding of the source)

一个MATLAB小波分析的程序，这是一个信号处理程序，用于故障诊断。(SOUCE CODE)

简单的数据降维算法（PCA）举例，构造随机的10维数据，降维成3维的。Sample可替换成用户数据(Examples of simple data reduction algorithms (PCA) are presented)