IIRfilter

一种间接的估计信号的1.5维谱的方法，1.5维谱可以有效的抑制高斯噪声，加强低频分量。(An indirect estimate of the signal spectrum of 1.5-dimensional method, 1.5-dimensional spectrum can effectively suppress Gaussian noise, to enhance low frequency components.)

基于图像预处理的DCT数字水印算法及其MATLAB实现,作者：QQ 64134703 ，电子毕业设计，欢迎咨询 (DCT-based image preprocessing for digital watermarking algorithm and MATLAB implementation of: QQ 64134703, e-graduate design, please consult)

to enhance the ability of vc programming and the ability of visual application for example GUI

coil hz circuit with voice pc card

matlab genetic algorithm 基本matlab遺傳演算法程序(matlab genetic algorithm genetic algorithm matlab basic procedures)

用二维小波包分解得到水平垂直细节系数，据此组合合成图像的边缘，并与传统算子方法对比(Two-dimensional wavelet packet decomposition has been the level of vertical detail coefficient, which images the edge of combinatorial chemistry and operator with the traditional methods)

说明：  通过设计GUI界面，实现图像的读取、保存、灰度变化、直方图、多种增强、滤波，图像复原、多种边缘检测、图像放大、缩小等 (Through the design of GUI interfaces to achieve the image to read, save, gray change, histogram, a variety of enhancement, filtering, image restoration, multi-edge detection, image scaling,)

svm 支持向量机分类程序，模式识别作业(svm for patter recognition assignment)

图像傅里叶变换，matlab模拟成像过程的双缝干涉图形(Image Fu Liye transform, matlab simulation of the imaging process of double slit interference pattern)

这是一个二阶微分方程的分岔图程序，可以画出微分方程状态变量随参数的变化所产生的分岔图。(this is a two-order differential equation bifurcation diagram programme)