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利用matlab实现的基于离散小波变换的数字水印代码(Matlab realize the use of discrete wavelet transform-based digital watermarking code)

simulink basic example of second order differential equation

floyd算法主要用于最小生成树，最短路径，把散点输进去，就可以生成最短路径(loyd algorithm is mainly used for minimum spanning tree, shortest path, the scatter lost in, you can generate the shortest path)

一个非常有用的小波边缘检测源代码，matlab7a测试通过。(A useful source of wavelet edge detection, matlab7a tests pass.)

数学建模训练时队里写得一些仿真拟合源代码，内有很多模板，可以参考一下，有tsp、神经网络等问题求解(Written a number of mathematical modeling training simulation fitting the source code, there are many templates, you can refer to, there tsp, neural networks, problem solving)

This program demostrate Gibs phenomen in signal processing and communication Engineering.

THIS CODE FOR take photo in webcam,very usefull

关于模拟调制解调的源代码，am,ssb,dsb,pm,fm(Analog modem on the source code, am, ssb, dsb, pm, fm)

将图片数据格式转为avi视频数据格式的源码，绝对好用，内附数据及程序。程序内有详细的解释。(The image data format to avi format video data source, absolutely easy to use, containing data and procedures. Program with detailed explanation.)

随机人行荷载模拟，能够模拟人群随机人群荷载，用来判断大跨度楼板的振动舒适度(Random pedestrian load simulation)