hua_fft

matlab/simulink环境下仿真的异步电动机矢量控制，运行良好，基础系统，可供初学(matlab/simulink environment simulation of induction motor vector control, runs well, base system, for beginners)

地震勘探中，正演合成地震记录；通过子波（这里有几种不同子波模型）与定义好的反射系数进行褶积运算，实现地震记录的人工合成。(Seismic exploration, modeling synthetic seismic record via wavelets (there are several models of different wavelets) defined reflection coefficient convolution operation, realization of synthetic seismic record.)

用Matlab语言实现基于小波DWT域水印技术(Matlab language using DWT domain watermarking technique based on wavelet)

Westerberg分析自由度的资料，自适应处理入门兄弟的好资料，呵呵(Westerberg et al. (1979) approach is used to analyze the Degrees of Freedom (DF) of both the individual units of a process flowsheet and the entire flowsheet.)

：首先介绍了系统辨识的基本原理，简要介绍了Matlab中系统辨识 的实现方法。并结合具体的例子，显示Matlab系统辨识工具箱在系统辨 识中的强大功能和辨识快速准确等优点。(This paper introduces the basic theory of System Identification，the realization method in Matlab and presents the strong function of System Identification toolbox with the merit of fast，precision and SO 011 by an example．)

This is a model of a LIGHTNING CURRENT in simulink in order to be used in a simulation

microstrip filter 设计宝典 包括计算机辅助计算方法，可以在matlab上实现(a classic book for filter design, )

觉得很好的一个Matlab程序想和大家一起分享，互相学习。(A Matlab program feel good and you want to share, learn from each other.)

dipole antenna radiation graphics: 2D cuts, the other as a cut in phi would be expected to be an isotropic behavior (circle) with changing radios. THE 3D I have not managed to get the animation

说明：  一种简单的灰度图片的匹配方法，是有自己编写(A simple gray scale image matching method is to prepare its own)