beam-on-elastic-foundation

图论相关的算法和应用，是自己数学建模时收集和自己开发的一些程序，值得你学习！(Graph-related algorithms and applications, mathematical modeling their own collection and some of their own development process, it is worth you learn!)

二维PCA人脸识别源码，针对ORL人脸库，识别率98％，matlab语言编程(Two-dimensional PCA face recognition source code for ORL face database, the recognition rate of 98, matlab language programming)

纵向罗绮光栅的制作。用于生成周期为6个（可以根据需要改变）像素的纵向罗绮光栅，可以根据需要设定光栅的分辨率。(Vertical Luo Qi Grating. Used to generate a period of 6 (can be changed) pixels vertically Luo Qi grating may be based on need to set raster resolution.)

由david vallado更新的轨道确定的程序代码，本程序融合sgp4和sdp4，包含193个文档(this procedure is the sgp4 prediction model from space command. this is an updated and combined version of sgp4 and sdp4)

基于matlab彩色图像转灰度图的程序，详细请看附件。(Matlab color images based on gray level transfer process in detail see annex.)

永磁同步电机 三相电机矢量控制 (permang magnet motor)

模糊系统的simulink仿真，控制一阶和二阶系统(Simulink fuzzy system simulation, control first-order and second-order system)

余子式、行列式、逆矩阵、对数组进行全排列(Bulbil style, determinant, inverse matrix, wide array of arrays)

说明：  这是SIFT算法在匹配遥感方面的一个应用，实现自动匹配识别功能(This is the SIFT algorithm to match an application of remote sensing, automatic matching recognition)

Plotting several fuzzy sets in MATLAB