FFT

介绍Auto focus的文章，主要介绍了对焦技术，探测技术；包括频域分析、目标函数、目标函数效能验证、影像评估效能之因素、高斯低通滤波器参数的选取、自动对焦技术；以及相关实验结果与分析。(Introduction Auto focus of the article introduces the focus technology, detection technology including frequency domain analysis, the objective function, the objective function performance verification, image assessment of the effectiveness of the factors, Gaussian low-pass filter parameter selection, auto-focus technology and related experimental results and analysis.)

MATLAB 对各种信道模式下不同调制模式的仿真实例仿真分析(MATLAB model of the various channels of different modulation simulation analysis of the simulation examples)

Window Shell扩展编程编程的相关例子，想学shell编程的朋友有福了！(Window Shell-programming related to the expansion of programming examples, want to learn shell programming blessed Friend!)

matcom插件调用matlab里面princomp函数对数据进行处理的小程序(plug-ins inside matcom call matlab function princomp data processing applet)

This is a simple sample of crypto

实现数字音频效果的源程序，包含多速率信号处理的内插和抽取源程序。(realize the audio effect.inlude the function of multirate signal processing knowledge)

vc++和matlab混合编程m文件的读取(VC++ and matlab)

this is a example about matlab and VC

水文时间序列 每旬的极端事件计算，该指标用于混沌计算前期处理(Hydrologic time series of extreme events is calculated every ten days, the index is used to calculate the pre-treatment of Chaos)

这是一个基于DTW的语音识别算法，由matlab实现，相信对大家有帮助。(This is a DTW-based speech recognition algorithm by matlab to achieve, I believe that everyone has to help.)