龙格库塔法和fft转换计算非线性微分方程solver

利用C、C＋＋或者MATLAB对一张照片进行DCT和DFT变换，并进行简要分析。 比较保留20个DCT变换系数重构的图像与原始图像之间的差别(Use C, C++ or MATLAB to carry out a photo on the DCT and the DFT transform, and a brief analysis. Comparison of retention of 20 DCT transform coefficients of image reconstruction with the difference between the original image)

This is the matlab code for image segmentation where image segmentation is done through feature points

利用matlab来实现数据的灰色建模和预测，具有较好的功能。(Using matlab to the gray data modeling and forecasting, with good function.)

当前图像脆弱性水印的研究主要从完全脆弱水印,半脆弱水印,图像可视内容的真伪鉴别与自嵌入式水印四个层次进行研究。该算法是完全脆弱图像水印的matlab实现(Completely fragile image watermarking matlab implementation)

psnr and video watermarking

finding symmetry self contained

说明：  可以纠正三个错误的bch码，在不同的SNR下，给你系统仿真曲线。(To correct three errors bch code, at different SNR, the simulation curve for you.)

matlab code version of network security j

斩波器的仿真，利于同学们对刘占波电路的了解。(Simulation of the chopper，which will help the students understanding of the INNER circuit.)

simulation de la machine asynchrone type compound sous matlab/simulink