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基于simulink的三相PLL锁相环仿真,可以直接使用(Three phase PLL phase lock simuliation，it can be used directly)

基于2013年全国大学生数学建模比赛B题碎纸片复原设计的matlab程序。可在较少的人工干预情况下，完成碎纸片的复原。(Based on the matlab program for the design of shredding B in the National Undergraduate Mathematical Modeling Contest in 2013. The restoration of shredded paper can be accomplished with less manual intervention.)

说明：  s.f.e编码、huffman编码源程序，运行环境：matlab(S.f.e code, Huffman code source program, running environment: matlab)

一个求图像世界坐标系的代码，亲自试验过，保证有效。(Find the image of a world coordinate system code, personally tested, to ensure effective.)

MATLAB 中如何画眼图MATLAB 中如何画眼图MATLAB 中如何画眼图(matlab how to draw eyematlab how to draw eyematlab how to draw eyematlab how to draw eye)

说明：  主成分分析.mht：介绍主成分分析的文章 edgepick.m：本程序的目的是实现边缘检测 drawprim.m：找到最大主分量所在的位置，从而在原图象中绘出 practical.m：一个主分量的程序，边缘检测和主分量提取 prin.m：该程序是用princomp函数来提取矩阵的主成分(Principal component analysis. Mht: the article describes the principal component analysis edgepick.m: The purpose of this program is to achieve edge detection drawprim.m: to find the location of the maximum principal component, which in the original image in the draw practical.m: a principal components process, edge detection and principal component extraction prin.m: princomp function of the program is to extract the principal component matrix)

LTE的parch信道仿真实现，实际项目(Parch channel LTE simulation, the actual project)

shunt active power filter

tabu search for vehicle routing problem