MyDDL

1/2删除卷积码（3/4速率）的编码和译码，亲测可用(1/2 convolutional code to delete (3/4 rate) encoding and decoding, the pro-test available)

一个matlab里面用的很好用的小工具 是用来算出den,num以及一切zplane的(Matlab inside with a good used small tools are used to calculate the den, num, as well as all the zplane)

用matlab产生不同的波型，对其进行FFT 功率谱，对数谱然后用IFFT进行反变换(Using matlab produce different wave type, its FFT power spectrum, the spectrum and then use the IFFT to inverse transform)

PCA和KPCA，对于故障检测与诊断有很好的监控效果，希望对你有用，监控系统的有效处理(PCA and KPCA, for fault detection and diagnosis have a good monitoring results, you want to be useful, monitoring system)

均值便宜跟踪的示例，小波包分析提取振动信号中的特征频率，包含优化类的几个简单示例程序。( Example tracking mean cheap, Wavelet packet analysis to extract vibration signal characteristic frequency, Optimization class contains several simple sample programs.)

Fast Earth Mover s Distance similarity matrix calcutation

霍夫变换圆检测MATLAB程序 利用霍夫变换进行圆检测的MATLAB代码，带有详细解释，适合新手(Hough transform circle detection procedure using the Hough transform MATLAB circle detection MATLAB code with detailed explanations, suitable for beginners)

转,matlab(边界提取,链码生成,差分链码生成及频率向量生成程序)具有旋转不变性了的链码(Turn, matlab (border extraction, chain code generation, differential chain code generation and the frequency of vector generation procedure) has the rotation invariance of the chain code)

使用matlab求解方程的小资料，简单易用。(Solving equations using matlab small information, easy to use.)

说明：  此為用來計算特徵向量值以及特徵向量的程式(Eigenvalue and eigenvector calculate)