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说明：  录音程序，在matlab下运行。能录1-6秒的音频并对其进行时域和频域的分析。能保存文件(Recording procedures, run under matlab. 1-6 seconds of audio can be recorded and its time domain and frequency domain analysis. To save the file)

这段程序是用来实现最优控制的，一段是关于倒立摆系统的，还有一个是一本书上的例题。比较适合初学者。(This procedure is used to achieve optimal control, a section is about the inverted pendulum system, there is a example on a book. More suitable for beginners.)

用matlab实现的人脸检测及识别 程序简单易懂(codes for people face dectection)

时频分析工具箱 内有魏格纳时频分布 Gabor 表示等(Time-Frequency Analysis Toolbox)

Matlab经典教程——从入门到精通.pdf(Matlab classic tutorial- from entry to the master. Pdf)

moblie chatting application used for the nokia, samsung and other

基于小波变换的语音信号系数提取，简单易懂(The coefficients of speech signal based on wavelet transform are extracted, It is easy to understand.)

三阶倒立板系统在模型的不确定性时的奇异值曲线(Singular value curve of the third order inverted plate system when the uncertainty of the model)

建立复杂网络中四个基本网络模型，以及求各种基本属性(struct models for the four basic complex networks and tell us how to resolve the basic proprties)

说明：  线性卡尔曼滤波模型，利用simulink模型搭建(linear Kalman filter and Simulink are used to build the model in detail)