调试成功的信号特征提取、信号消噪集合程序

iso14443标准part1和part2的中文版本（仅是部分内容的翻译），供大家参考。(ISO14443 standard part1 and part2 of the Chinese version (only part of the contents of the translation), for your reference.)

说明：  精馏塔的模糊控制例子 matlab源程序守则(Examples of fuzzy control in distillation column)

matlab图像处理的基本例程，图像放大和缩小(matlab image processing basic routines, image zoom in and out)

automatic mesh generation for fem problem

基于BP神经网络的高斯模糊图像复原的方法实现，结合了BP神经网络良好的非线性逼近功能，效果较传统的算法更好。(BP neural network based image restoration method of Gaussian blur implementation of BP neural network combines good nonlinear approximation function, the effect is better than traditional algorithms.)

利用此程序，可以对图片的边缘特征进行提取，进而进行图片的分类，并统计出分类的正确率。(With this program, you can picture the edge feature extraction, and then classify pictures and statistics of the correct rate of classification.)

PCA用于故障检测与诊断，真的很有用，有效地检测故障(PCA for fault detection and diagnosis, really useful, effective fault detection)

用matlab计算米散射和吸收系数的一些程序(Mie scattering and absorption coefficients calculated by matlab some programs)

DCT变换的matlab源代码。适合用作特征提取的预处理方法来使用。(DCT transform matlab source code. Suitable for feature extraction preprocessing method to use.)

基于自回归,全极点的AR模型,对随机信号的进行的功率谱估计。(Based on the autoregressive all-pole AR model estimated the conducted power spectrum of the random signal.)