D和A算法

本代码为Matlab英语字母和数字识别代码，使用autocorrelation算法.代码在Matlab7.0中运行成功,对于字体单一的情况，处理效果较好。(OCR for English & number based on Autocorrelation.)

说明：  matlab图像处理函数的详细列表,可实现查找(matlab image processing function of a detailed list can be realized to find)

8与定向消失moments.pdf双通道滤波器(8On two-channel filter banks with directional vanishing moments.pdf)

民用日传换到儒略日的matlab function。输入民用日的 年，月，日，小时，算得儒略日。(The civil day pass conversion to Julian day of Matlab FUNCTION. Enter the civil day of the year, month, day, hour, can be regarded as the Julian day.)

关于信道估计的基本方法，ofdm基本信道估计，有利于初学者(channel estimation of ofdm system)

边缘检测对于图像理解、目标检测、跟踪等问题非常重要，该代码实现了canny算子做边缘检测(Edge detection for image understanding, target detection, tracking a very important issue, the code implementation of the canny edge detection operator to do)

延时微分方程离散化求根，用零阶保持器将延时微分方程离散化，然后求取其有限个根(delay differential equation descreted solving)

灰色预测模型,已在软件上调试通过，用户需要自定义一个data文件(gray model)

用粒子群算法（PSO）优化样本再拟合函数找出最大值(Using Particle Swarm Optimization (PSO) to find optimal maximum sample and then fitting function)

对混噪的信号进行处理实现自适应滤波器功能，从而可以把噪声很好地滤除掉，由描绘出来的滤波全系数变化曲线可以看出自适应滤波器的良好的滤波效果。(Mixed noise for adaptive signal processing filter function, which can filter out the noise well, portrayed by the curve of the filter coefficients can be seen the whole adaptive filter a good filter effect.)