Signal

The data files included are .MAT or *.dat (ASCII)files. The m-files and the data may be distributed, provided that the source is acknowledged in any publication and the data are not sold. Since this software is being distributed free of charge, the authors are not offering any technical support. Students who have any questions or difficulties using this software, or require the additional functions from the Signal Processing Toolbox should contact their professor. (The data files included are. MAT or*. dat (ASCII) files. The m-files and thedata may be distributed, provided that the source is acknowledged in anypublication and the data are not sold. Since this software is being distributedfree of charge, the authors are not offering any technical support. Students whohave any questions or difficulties using this software, or require theadditional functions from the Signal Processing Toolbox should contact theirprofessor.)

说明：  使用matlab编写的BP神经网络的算法，使用单隐层的网络，其中包括一个实例文件，对20个数据作分类。(Prepared using matlab algorithm BP neural network, using a single hidden layer networks, including an instance of the file, the data for 20 categories.)

通过MATLAB对一幅多个人物的图像进行，人脸轮廓的提取，识别。效果不错，譬如毕业照这样的照片能有很好的结果。(By MATLAB to more than one person in the image , extract facial contour recognition . Good results, such as this photo graduation photo can have a good result .)

本程序对OFDM这一调制方式的基本流程进行了仿真，通过高斯白噪声信道，接收信号解调，对比发送和接收信号波形，并画出功率谱密度图形(This program OFDM modulation scheme of this basic flow of the simulation carried out by white Gaussian noise channel, the received signal demodulation, compare sent and received signal waveforms and power spectral density plot graphics)

这是一个pca提取特征的小程序，是应用matlab语言进行编写的，适用于初学者。(This is a small programs characteristics extracted pca this is a small characteristics extracted pca program, application of matlab language is written, it is suitable for beginners. )

OFDM的BPSK调制与解调,有说明，有需要的朋友可以看看(OFDM BPSK modulation and demodulation, a note, a friend in need can look)

3D刚性转换，使用matlab编程实现，主要实现坐标轴及相关的空间坐标转换 (3D rigid tranforamtion)

通过MATLAB引擎，利用VC开发MATLAB，包括一个自己开发的小程序和一片word文档资料(Through the MATLAB engine, developed by VC MATLAB, including its own development programs and a small word document data)

说明：  利用matlab来实现求振动振型和固有频率。(Seeking to achieve vibration and natural frequency of vibration.)

关于PMSM电机失量控制的MATLAB仿真程序(PMSM Motor Vector Control on the MATLAB simulation program)