DEKF

求取信号的包络，信号的包络含有重要的调制信息，本程序给出了求取信号包络的方法(To strike a signal envelope, signal modulation envelope contains important information, this program gives way to strike a signal envelope)

光学薄膜设计与优化，列举和对比介绍了多种光学薄膜的设计方法与优化技术。(Design and optimization of optical films, lists and describes the design method comparing a variety of optical films and optimization techniques.)

matlab有限元结构动力分析与工程应用 第二章源程序(matlab finite element structural dynamic analysis and engineering application source code chapter)

利用hough变换实现图像边界的检测，可以计算简单图像的边界夹角度数(Using hough transform image boundary detection, image boundary can be calculated simply point the number of folders)

胡广书《现代信号处理》，现代信号处理的经典教材，内附书中的源程序(Hu Guang book " Modern signal processing," the classic textbook of modern signal processing, source code included in the book)

一个对时间反转镜技术的原理的简单的描述和仿真。(a simple description for the TRM )

说明：  数据整理，数据和标签和样本数量之间的匹配，当然也可以用其他方法，仅供参考(Data collation, matching between data and label and sample quantity, of course, other methods can be used, for reference only)

指纹识别的matlab程序代码，对于学习指纹的朋友来说是不错的选择。(Fingerprint recognition matlab code, for studying fingerprints Friend is a good choice.)

线性调频信号的累加器实现，用于产生线性调频信号，线性调频信号可以用于超声信号的发射，音箱的检测等。(Linear frequency modulated signal to achieve the accumulator, for the production of linear FM signals, linear frequency modulated signal can be used to launch ultrasonic signals, such as speaker detection.)

一个OFDM的仿真代码，可以直接在ＭＡＴＬＡＢＡ上运行(an OFDM simulation code can be directly operated in MATLABA)