Mapping

说明：  使用matlab输出声发射信号的特征参数(Using MATLAB to output characteristic parameters of acoustic emission signal)

说明：  生成128条黑白颜色的结构光条纹，其中黑条纹的宽度是白条纹宽度的三倍。(Generate 128 black and white color structured light stripes, black stripes of the width of which is three times the width of the white stripe.)

ofdm在awgn信道下的仿真程序ber，snr图形(In awgn channel ofdm simulation program ber, snr graphic)

利用matlab对一副图像的灰度值进行扫描运算(Use matlab for gray values ​ ​ of an image scanning operation)

时延估计的循环互相关法，基于信号循环平稳特性(Time delay estimation of cyclic cross-correlation method, based on the signal cycle smooth performance)

说明：  基于MATLAB的mpeg的播放器， 解码器的实现， 完全源代码攻略。 值得一学(MATLAB-based mpeg players, the decoder implementation, full source code Raiders. Worth a study)

说明：  离散信号MATLAB分析的好程序！分析细致，有助于学习！频谱细化(MATLAB analysis of discrete signal a good program! Detailed analysis will help to learn! Spectrum refinement)

说明：  OFDM源代码，基于MATLAB系统仿真(OFDM simulation source code)

南京大学的多类标签KNN分类器，对模式识别十分重要的作用，有着较好的分类效果，可以充分利用类别信息。(Nanjing university class label KNN classifier, the pattern recognition is an important role, has a good classification effect, can make full use of class information.)

This program can generate a pulse from a given spectrum