案例1 BP神经网络的数据分类-语音特征信号分类

说明：  通用测试系统模型化技术Universal Test System Modeling Technology(Universal Test System Modeling Technology)

用几种函数实现傅里叶变换，变换后可输出图形(With several functions for Fourier transform, transform graphics output)

深度学习程序包，内含多种网络结构的matlab实现。(The deep learning package contains matlab implementations of a variety of network structures.)

说明：  提供几乎所有有关TSP问题的MATLAB解法集合，适合学习和研究者使用。(err)

Program for ofdm modulation using awgn channel

％CreateRefChannels.m，可以参考一哈，对于数字信号处理有用(CreateRefChannels.m%, a reference to Kazakhstan, For digital signal processing useful)

Matlab code for 4-connectivity and 8-connectivity neighbours

介绍了常见的时频分析方法，包括短时傅里叶变换，Wigner-Ville分布以及小波变换等，结合MATLAB，引导读者如何运用其来进行时频分析(Describes the common time-frequency analysis methods, including short time Fourier transform, Wigner-Ville distribution and wavelet transform, combined with MATLAB, to guide the reader how to use it to carry out time-frequency analysis)

基于FDTD的1D点源分布远远场场分布，程序简单，易于阅读和使用，适合初学者。 (FDTD-based one-dimensional distribution of far field point source field distribution, the program is simple, easy to read and use, suitable for beginners.)

说明：  基于物理光学透镜成像原理，利用MATLAB语言编写了仿真程序，制作了GUI界面。(Based on the imaging principle of physical optical lens, the simulation program is written in MATLAB language, and the GUI interface is made.)