LDPC_distribution_under_BEC

Gradient calculation using first order derivative of Gaussian. by using a 2-D Gaussian kernel, derivatives along x and y directions are calculated

matlab迭代法代码，很不错，值得看看(iterative method matlab code, very good, worth a look)

有限元薄板结构的分析 刚度方程 matlab程序(Analysis of finite element stiffness equation matlab program sheet structure)

通过典型的图像操作来学习对数据绘图后的图像修改，以达到更加完美的效果(Through typical image manipulation to learn the image modification after data drawing, in order to achieve a more perfect effect)

说明：  用函数hough检测直线,程序很好，可以调里面参数。效果很好(Use function houhg to check the line)

说明：  运用光反馈测距的部分程序，运用此程序可实现运用。希望大家参考，并且适当的修改。(The use of optical feedback ranging part of the process, use can be achieved using this procedure. Hope your reference, and the appropriate changes.)

旋转空间不变法，是阵列信号处理中经典方法，高分辨率DOA估计(espirit algorithm is widely used in high resolution DOA estimation)

本书介绍了主成分分析法中重要概念，已经大量应用实例，特别适合学习模式识别的人。(This book describes the principal components analysis of important concepts, has a large number of examples, especially for people learning pattern recognition.)

to read the image and crop the specified area to convert RGB image next to convert gray scale image to find the histogram equalization

harris corner Detector for image mosaicing